user
Instruction
Answer the question based on the provided table.


Table
Table Title: 'Personal bests' regarding 'Lauren Fleshman'
Table Content:
| Distance | Time | Year | Place |
| --- | --- | --- | --- |
| 1500 Meters | 4:05.62 | 2007 | Rieti |
| 3000 Meters | 8:43.92 | 2007 | London |
| 5000 Meters | 14:58.58 | 2008 | New York City |
| Marathon | 2:37:23 | 2011 | New York City |


Question
When was Lauren Fleshman's personal best in the marathon achieved?


Answer Format
The final answer should be a sentence and use the following format:
```json
{
    "answer": "your_generated_sentence_here"
}
```
rule
["In 2011, Lauren Fleshman achieved her personal best in the marathon in New York City."]