user
Instruction
Answer the question based on the provided table.


Table
Table Title: 'Personal bests' regarding 'Tyler Christopher (athlete)'
Table Content:
| Event | Time (seconds) | Venue | Date |
| --- | --- | --- | --- |
| 60 meters | 6.70 | Winnipeg, Manitoba, Canada | February 2, 2008 |
| 150 meters | 15.17 | Sainte Anne, Quebec, Canada | May 20, 2004 |
| 200 meters | 20.49 | Claremont, California, United States | April 15, 2005 |
| 300 meters | 31.77 | Sainte Anne, Quebec, Canada | May 20, 2004 |
| 400 meters | 44.44 NR | Helsinki, Finland | August 20, 2005 |
| 400 meters (indoor) | 45.67 NR | Valencia, Spain | March 9, 2008 |


Question
What did Tyler Christopher achieve on March 9, 2008?


Answer Format
The final answer should be a sentence and use the following format:
```json
{
    "answer": "your_generated_sentence_here"
}
```
rule
["On March 9, 2008, Tyler finished the 400 meters at the 2008 IAAF Indoor Championships in Valencia, Spain with a record time of 45.67 s."]