user
Instruction
Answer the question based on the provided table.


Table
Table Title: 'Votes' regarding '1940 Bow and Bromley by-election'
Table Content:
| Party | Party | Candidate | Votes | % | ± |
| --- | --- | --- | --- | --- | --- |
| - | Labour | Charles Key | 11,594 | 95.8 | +18.2 |
| - | Communist | Isabel Brown | 506 | 4.2 | N/A |
| Majority | Majority | Majority | 11,088 | 91.6 | +3.6 |
| Turnout | Turnout | Turnout | 12,100 | 32.4 | −27.1 |
| - | Labour hold | Labour hold | Swing | - | - |


Question
What percentage of votes held the 1940 Bow and Bromley election seat for labour?


Answer Format
The final answer should be a sentence and use the following format:
```json
{
    "answer": "your_generated_sentence_here"
}
```
rule
["On a reduced turnout, Key held the 1940 Bow and Bromley by-election seat for Labour with 95.8% of the votes."]