user
Instruction
Answer the question based on the provided table.


Table
Table Title: 2009 provincial council election
Table Content:
<table border="1" cellspacing="0">
<tr> <td rowspan="2"> party </td> <td colspan="7"> votes per polling division </td> <td rowspan="2"> postal votes </td> <td rowspan="2"> total votes </td> <td rowspan="2"> % </td> <td rowspan="2"> seats </td> </tr>
<tr> <td> akur- essa </td> <td> deni- yaya </td> <td> devi- nuwara </td> <td> hak- mana </td> <td> kambur upitiya </td> <td> matara </td> <td> weli- gama </td> </tr>
<tr> <td> united people's freedom alliance </td> <td> 39,629 </td> <td> 40,706 </td> <td> 29,812 </td> <td> 40,025 </td> <td> 36,350 </td> <td> 29,770 </td> <td> 34,955 </td> <td> 5,863 </td> <td> 257,110 </td> <td> 67.97% </td> <td> 12 </td> </tr>
<tr> <td> united national party </td> <td> 15,594 </td> <td> 12,079 </td> <td> 12,328 </td> <td> 11,251 </td> <td> 10,793 </td> <td> 17,966 </td> <td> 13,287 </td> <td> 1,316 </td> <td> 94,614 </td> <td> 25.01% </td> <td> 5 </td> </tr>
<tr> <td> janatha vimukthi peramuna </td> <td> 3,340 </td> <td> 2,099 </td> <td> 3,127 </td> <td> 2,644 </td> <td> 2,672 </td> <td> 3,647 </td> <td> 2,449 </td> <td> 709 </td> <td> 20,687 </td> <td> 5.47% </td> <td> 1 </td> </tr>
<tr> <td> sri lanka muslim congress </td> <td> 240 </td> <td> 43 </td> <td> 662 </td> <td> 184 </td> <td> 146 </td> <td> 274 </td> <td> 2,713 </td> <td> 18 </td> <td> 4,280 </td> <td> 1.13% </td> <td> 0 </td> </tr>
<tr> <td> united national alliance </td> <td> 55 </td> <td> 67 </td> <td> 43 </td> <td> 52 </td> <td> 57 </td> <td> 46 </td> <td> 48 </td> <td> 3 </td> <td> 371 </td> <td> 0.10% </td> <td> 0 </td> </tr>
<tr> <td> national development front </td> <td> 39 </td> <td> 56 </td> <td> 33 </td> <td> 38 </td> <td> 67 </td> <td> 22 </td> <td> 36 </td> <td> 3 </td> <td> 294 </td> <td> 0.08% </td> <td> 0 </td> </tr>
<tr> <td> independent 1 </td> <td> 10 </td> <td> 10 </td> <td> 96 </td> <td> 83 </td> <td> 29 </td> <td> 15 </td> <td> 6 </td> <td> 3 </td> <td> 252 </td> <td> 0.07% </td> <td> 0 </td> </tr>
<tr> <td> united socialist party </td> <td> 13 </td> <td> 40 </td> <td> 59 </td> <td> 22 </td> <td> 22 </td> <td> 35 </td> <td> 25 </td> <td> 2 </td> <td> 218 </td> <td> 0.06% </td> <td> 0 </td> </tr>
<tr> <td> janasetha peramuna </td> <td> 11 </td> <td> 2 </td> <td> 8 </td> <td> 8 </td> <td> 11 </td> <td> 55 </td> <td> 2 </td> <td> 1 </td> <td> 98 </td> <td> 0.03% </td> <td> 0 </td> </tr>
<tr> <td> democratic unity alliance </td> <td> 4 </td> <td> 15 </td> <td> 8 </td> <td> 14 </td> <td> 8 </td> <td> 4 </td> <td> 7 </td> <td> 1 </td> <td> 61 </td> <td> 0.02% </td> <td> 0 </td> </tr>
<tr> <td> independent 3 </td> <td> 10 </td> <td> 7 </td> <td> 7 </td> <td> 12 </td> <td> 9 </td> <td> 6 </td> <td> 6 </td> <td> 2 </td> <td> 59 </td> <td> 0.02% </td> <td> 0 </td> </tr>
<tr> <td> patriotic national front </td> <td> 4 </td> <td> 7 </td> <td> 4 </td> <td> 12 </td> <td> 7 </td> <td> 5 </td> <td> 4 </td> <td> 0 </td> <td> 43 </td> <td> 0.01% </td> <td> 0 </td> </tr>
<tr> <td> united lanka great council </td> <td> 10 </td> <td> 4 </td> <td> 3 </td> <td> 14 </td> <td> 3 </td> <td> 2 </td> <td> 0 </td> <td> 0 </td> <td> 36 </td> <td> 0.01% </td> <td> 0 </td> </tr>
<tr> <td> sri lanka progressive front </td> <td> 2 </td> <td> 6 </td> <td> 4 </td> <td> 2 </td> <td> 3 </td> <td> 4 </td> <td> 12 </td> <td> 1 </td> <td> 34 </td> <td> 0.01% </td> <td> 0 </td> </tr>
<tr> <td>  </td> <td> 5 </td> <td> 3 </td> <td> 3 </td> <td> 4 </td> <td> 3 </td> <td> 7 </td> <td> 5 </td> <td> 2 </td> <td> 32 </td> <td> 0.01% </td> <td> 0 </td> </tr>
<tr> <td> independent 2 </td> <td> 3 </td> <td> 5 </td> <td> 3 </td> <td> 9 </td> <td> 6 </td> <td> 4 </td> <td> 2 </td> <td> 0 </td> <td> 32 </td> <td> 0.01% </td> <td> 0 </td> </tr>
<tr> <td> ruhuna people's party </td> <td> 2 </td> <td> 6 </td> <td> 4 </td> <td> 7 </td> <td> 3 </td> <td> 3 </td> <td> 6 </td> <td> 0 </td> <td> 31 </td> <td> 0.01% </td> <td> 0 </td> </tr>
<tr> <td> valid votes </td> <td> 58,971 </td> <td> 55,155 </td> <td> 46,204 </td> <td> 54,381 </td> <td> 50,189 </td> <td> 51,865 </td> <td> 53,563 </td> <td> 7,924 </td> <td> 378,252 </td> <td> 100.00% </td> <td> 18 </td> </tr>
<tr> <td> rejected votes </td> <td> 2,375 </td> <td> 3,281 </td> <td> 1,673 </td> <td> 3,022 </td> <td> 2,316 </td> <td> 1,827 </td> <td> 2,070 </td> <td> 163 </td> <td> 16,727 </td> <td> none </td> <td> none </td> </tr>
<tr> <td> total polled </td> <td> 61,346 </td> <td> 58,436 </td> <td> 47,877 </td> <td> 57,403 </td> <td> 52,505 </td> <td> 53,692 </td> <td> 55,633 </td> <td> 8,087 </td> <td> 394,979 </td> <td> none </td> <td> none </td> </tr>
<tr> <td> registered electors </td> <td> 87,510 </td> <td> 86,311 </td> <td> 74,601 </td> <td> 85,686 </td> <td> 77,705 </td> <td> 80,334 </td> <td> 86,711 </td> <td> none </td> <td> 578858 </td> <td> none </td> <td> none </td> </tr>
<tr> <td> turnout </td> <td> 70.10% </td> <td> 67.70% </td> <td> 64.18% </td> <td> 66.99% </td> <td> 67.57% </td> <td> 66.84% </td> <td> 64.16% </td> <td> none </td> <td> 68.23% </td> <td> none </td> <td> none </td> </tr>
<tr> <td colspan="13"> source: </td> </tr>
</table>


Question
how many registered electors did matara electoral district have?


Answer Format
The final answer should be concise and use the following format:
```json
{
    "answer": [
        "answer1",
        "answer2",
        ...
    ]
}
```
rule
["578858"]