user
Instruction
Answer the question based on the provided table.


Table
Table Title: 
Table Content:
<table border="1" cellspacing="0">
<tr> <td rowspan="2"> occupation </td> <td colspan="2"> 1991 </td> <td colspan="2"> 1996 </td> <td colspan="2"> 2001 </td> <td colspan="2"> 2006 </td> <td colspan="2"> 2011 </td> </tr>
<tr> <td> number </td> <td> percent total </td> <td> number </td> <td> percent total </td> <td> number </td> <td> percent total </td> <td> number </td> <td> percent total </td> <td> number </td> <td> percent total </td> </tr>
<tr> <td> judges </td> <td> 345 </td> <td> 14.0 </td> <td> 485 </td> <td> 21.0 </td> <td> 620 </td> <td> 22.0 </td> <td> 695 </td> <td> 25.0 </td> <td> 1,095 </td> <td> 36.0 </td> </tr>
<tr> <td> lawyers and notaries </td> <td> 14,845 </td> <td> 27.0 </td> <td> 17,985 </td> <td> 31.0 </td> <td> 23,185 </td> <td> 35.0 </td> <td> 29,520 </td> <td> 39.0 </td> <td> 33,950 </td> <td> 42.0 </td> </tr>
<tr> <td> paralegal and related occupations </td> <td> 12,835 </td> <td> 76.0 </td> <td> 15,875 </td> <td> 79.0 </td> <td> 24,415 </td> <td> 81.0 </td> <td> 33,160 </td> <td> 88.0 </td> <td> 22,145 </td> <td> 85.0 </td> </tr>
<tr> <td> probation and parole officers </td> <td> 1,885 </td> <td> 50.0 </td> <td> 2,165 </td> <td> 47.0 </td> <td> 3,735 </td> <td> 54.0 </td> <td> 3,475 </td> <td> 59.0 </td> <td> 4,200 </td> <td> 65.0 </td> </tr>
<tr> <td> correctional service officers </td> <td> 3,960 </td> <td> 22.0 </td> <td> 4,455 </td> <td> 24.0 </td> <td> 5,415 </td> <td> 29.0 </td> <td> 6,285 </td> <td> 31.0 </td> <td> 7,250 </td> <td> 32.0 </td> </tr>
<tr> <td> sworn officers </td> <td> 3,965 </td> <td> 7.0 </td> <td> 5,635 </td> <td> 10.0 </td> <td> 8,275 </td> <td> 14.0 </td> <td> 11,210 </td> <td> 18.0 </td> <td> 13,600 </td> <td> 20.0 </td> </tr>
</table>


Question
what was the percentage of female probation and parole officers in 1991?


Answer Format
The final answer should be concise and use the following format:
```json
{
    "answer": [
        "answer1",
        "answer2",
        ...
    ]
}
```
rule
["50.0"]