user
Instruction
Answer the question based on the provided table.


Table
Table Title: nfl statistics
Table Content:
<table border="1" cellspacing="0">
<tr> <td rowspan="2"> year </td> <td rowspan="2"> team </td> <td colspan="2"> games </td> <td colspan="5"> rushing </td> <td colspan="5"> receiving </td> <td colspan="2"> fumbles </td> </tr>
<tr> <td> gp </td> <td> gs </td> <td> att </td> <td> yds </td> <td> avg </td> <td> lng </td> <td> td </td> <td> rec </td> <td> yds </td> <td> avg </td> <td> lng </td> <td> td </td> <td> fum </td> <td> lost </td> </tr>
<tr> <td> 2016 </td> <td> tb </td> <td> 15 </td> <td> 1 </td> <td> 55 </td> <td> 223 </td> <td> 4.1 </td> <td> 44t </td> <td> 1 </td> <td> 5 </td> <td> 28 </td> <td> 5.6 </td> <td> 11 </td> <td> 0 </td> <td> 0 </td> <td> 0 </td> </tr>
<tr> <td> 2017 </td> <td> tb </td> <td> 16 </td> <td> 4 </td> <td> 108 </td> <td> 423 </td> <td> 3.9 </td> <td> 34 </td> <td> 3 </td> <td> 16 </td> <td> 114 </td> <td> 7.1 </td> <td> 34 </td> <td> 0 </td> <td> 2 </td> <td> 0 </td> </tr>
<tr> <td> 2018 </td> <td> tb </td> <td> 16 </td> <td> 16 </td> <td> 234 </td> <td> 891 </td> <td> 3.7 </td> <td> 28 </td> <td> 5 </td> <td> 20 </td> <td> 92 </td> <td> 4.6 </td> <td> 21 </td> <td> 1 </td> <td> 1 </td> <td> 0 </td> </tr>
<tr> <td colspan="2"> career </td> <td> 47 </td> <td> 21 </td> <td> 397 </td> <td> 1,517 </td> <td> 3.8 </td> <td> 44t </td> <td> 9 </td> <td> 41 </td> <td> 234 </td> <td> 5.7 </td> <td> 34 </td> <td> 1 </td> <td> 3 </td> <td> 0 </td> </tr>
</table>


Question
how many rushing yards did peyton barber get in 2017?


Answer Format
The final answer should be concise and use the following format:
```json
{
    "answer": [
        "answer1",
        "answer2",
        ...
    ]
}
```
rule
["423.0"]