user
Instruction
Answer the question based on the provided table.


Table
Table Title: type of devices used to access the internet by household income quartile, households with home internet access, 2018
Table Content:
<table border="1" cellspacing="0">
<tr> <td rowspan="2">  </td> <td> lowest quartile </td> <td> second quartile </td> <td> third quartile </td> <td> highest quartile </td> <td> total </td> </tr>
<tr> <td colspan="5"> percent </td> </tr>
<tr> <td> mobile devices only </td> <td> 24.1 </td> <td> 14.7 </td> <td> 13.8 </td> <td> 8.0 </td> <td> 13.5 </td> </tr>
<tr> <td> personal computer </td> <td> 75.9 </td> <td> 85.3 </td> <td> 86.2 </td> <td> 92.0 </td> <td> 86.5 </td> </tr>
</table>


Question
what were the percentages of households in the second and third income quartiles reported using only mobile devices for accessing the internet respectively?


Answer Format
The final answer should be concise and use the following format:
```json
{
    "answer": [
        "answer1",
        "answer2",
        ...
    ]
}
```
rule
["14.7", "13.8"]