user
Instruction
Answer the question based on the provided table.


Table
Table Title: statistics
Table Content:
<table border="1" cellspacing="0">
<tr> <td> none </td> <td colspan="5"> rushing </td> <td colspan="5"> receiving </td> </tr>
<tr> <td> year </td> <td> att </td> <td> yds </td> <td> avg </td> <td> lng </td> <td> td </td> <td> no </td> <td> yds </td> <td> avg </td> <td> lng </td> <td> td </td> </tr>
<tr> <td> 1979 </td> <td> 115 </td> <td> 477 </td> <td> 4.3 </td> <td> 43 </td> <td> 6 </td> <td> 6 </td> <td> 35 </td> <td> 5.8 </td> <td> 11 </td> <td> 0 </td> </tr>
<tr> <td> 1980 </td> <td> 188 </td> <td> 928 </td> <td> 4.9 </td> <td> 54 </td> <td> 5 </td> <td> 6 </td> <td> 93 </td> <td> 15.5 </td> <td> 37 </td> <td> 1 </td> </tr>
<tr> <td> 1981 </td> <td> 255 </td> <td> 1,428 </td> <td> 5.6 </td> <td> 62 </td> <td> 19 </td> <td> 1 </td> <td> 2 </td> <td> 2.0 </td> <td> 2 </td> <td> 0 </td> </tr>
<tr> <td> 1982 </td> <td> 232 </td> <td> 1,617 </td> <td> 7.0 </td> <td> 80 </td> <td> 17 </td> <td> 6 </td> <td> 60 </td> <td> 10.0 </td> <td> 35 </td> <td> 0 </td> </tr>
<tr> <td> totals </td> <td> 790 </td> <td> 4,450 </td> <td> 5.6 </td> <td> 80 </td> <td> 47 </td> <td> 19 </td> <td> 190 </td> <td> 10.0 </td> <td> 37 </td> <td> 1 </td> </tr>
</table>


Question
how many rushing yards did dickerson gain in total.


Answer Format
The final answer should be concise and use the following format:
```json
{
    "answer": [
        "answer1",
        "answer2",
        ...
    ]
}
```
rule
["4450.0"]