user
Instruction
Answer the question based on the provided table.


Table
Table Title: profile of online shoppers
Table Content:
<table border="1" cellspacing="0">
<tr> <td> age groups </td> <td> % </td> </tr>
<tr> <td> 15 to 24 </td> <td> 88.1 </td> </tr>
<tr> <td> 25 to 34 </td> <td> 95.2 </td> </tr>
<tr> <td> 35 to 44 </td> <td> 92.5 </td> </tr>
<tr> <td> 45 to 54 </td> <td> 87.3 </td> </tr>
<tr> <td> 55 to 64 </td> <td> 78.9 </td> </tr>
<tr> <td> 65 and over </td> <td> 63.5 </td> </tr>
<tr> <td> household income quartile </td> <td>   </td> </tr>
<tr> <td> quartile 1 lowest household income </td> <td> 70.2 </td> </tr>
<tr> <td> quartile 2 </td> <td> 81.8 </td> </tr>
<tr> <td> quartile 3 </td> <td> 88.8 </td> </tr>
<tr> <td> quartile 4 highest household income </td> <td> 93.5 </td> </tr>
</table>


Question
what percent of internet users aged 65 and over are online shoppers in 2018?


Answer Format
The final answer should be concise and use the following format:
```json
{
    "answer": [
        "answer1",
        "answer2",
        ...
    ]
}
```
rule
["63.5"]