user
Instruction
Answer the question based on the provided table.


Table
Table Title: managerial record
Table Content:
<table border="1" cellspacing="0">
<tr> <td rowspan="2"> team </td> <td rowspan="2"> from </td> <td rowspan="2"> to </td> <td colspan="3"> regular season record </td> <td colspan="3"> postseason record </td> </tr>
<tr> <td> w </td> <td> l </td> <td> win % </td> <td> w </td> <td> l </td> <td> win % </td> </tr>
<tr> <td> chicago white sox </td> <td> 1979 </td> <td> 1986 </td> <td> 522 </td> <td> 510 </td> <td> .506 </td> <td> 1 </td> <td> 3 </td> <td> .250 </td> </tr>
<tr> <td> oakland athletics </td> <td> 1986 </td> <td> 1995 </td> <td> 798 </td> <td> 673 </td> <td> .542 </td> <td> 19 </td> <td> 13 </td> <td> .594 </td> </tr>
<tr> <td> st. louis cardinals </td> <td> 1996 </td> <td> 2011 </td> <td> 1408 </td> <td> 1182 </td> <td> .544 </td> <td> 50 </td> <td> 42 </td> <td> .543 </td> </tr>
<tr> <td colspan="3"> total </td> <td> 2728 </td> <td> 2365 </td> <td> .536 </td> <td> 70 </td> <td> 58 </td> <td> .547 </td> </tr>
<tr> <td colspan="9"> reference: </td> </tr>
</table>


Question
what was the winning percentage in the regular season of st. louis cardinals?


Answer Format
The final answer should be concise and use the following format:
```json
{
    "answer": [
        "answer1",
        "answer2",
        ...
    ]
}
```
rule
["0.544"]