user
Instruction
Answer the question based on the provided table.


Table
Table Title: agri-food industry sub-groups for workers aged 15 years and over, two agricultural regions of ontario, 2011
Table Content:
<table border="1" cellspacing="0">
<tr> <td rowspan="3"> sub-groups of the agri-food industry </td> <td colspan="2"> eastern ontario </td> <td colspan="2"> northern ontario </td> </tr>
<tr> <td> french-language workers </td> <td> other workers </td> <td> french-language workers </td> <td> other workers </td> </tr>
<tr> <td colspan="4"> percent </td> </tr>
<tr> <td> input and service supply </td> <td> 2.9 </td> <td> 2.1 </td> <td> 2.9 </td> <td> 1.3 </td> </tr>
<tr> <td> food, beverage, and tobacco processing </td> <td> 9.7 </td> <td> 6.0 </td> <td> 3.0 </td> <td> 3.3 </td> </tr>
<tr> <td> food retail and wholesale </td> <td> 35.3 </td> <td> 31.3 </td> <td> 39.1 </td> <td> 37.3 </td> </tr>
<tr> <td> food service </td> <td> 52.1 </td> <td> 60.6 </td> <td> 55.0 </td> <td> 58.1 </td> </tr>
</table>


Question
in northern ontario, what proportion of workers who have worked in the restaurant and food services sector was french-language workers?


Answer Format
The final answer should be concise and use the following format:
```json
{
    "answer": [
        "answer1",
        "answer2",
        ...
    ]
}
```
rule
["55.0"]