user
Instruction
Answer the question based on the provided table.


Table
Table Title: 'Final' regarding 'Swimming at the 2008 Summer Olympics – Men's 400 metre freestyle'
Table Content:
| Rank | Lane | Name | Nationality | Time | Notes |
| --- | --- | --- | --- | --- | --- |
| 1 | 3 | Park Tae-Hwan | South Korea | 3:41.86 | AS |
| 2 | 5 | Zhang Lin | China | 3:42.44 | NR |
| 3 | 4 | Larsen Jensen | United States | 3:42.78 | AM |
| 4 | 7 | Peter Vanderkaay | United States | 3:43.11 | - |
| 5 | 1 | Oussama Mellouli | Tunisia | 3:43.45 | AF |
| 6 | 2 | Grant Hackett | Australia | 3:43.84 | - |
| 7 | 8 | Yuri Prilukov | Russia | 3:43.97 | - |
| 8 | 6 | Nikita Lobintsev | Russia | 3:48.29 | - |


Question
By how much did Peter Vanderkaay secure the fourth place ahead of Tunisia's Oussama Mellouli and what record did Oussama Mellouli establish?


Answer Format
The final answer should be a sentence and use the following format:
```json
{
    "answer": "your_generated_sentence_here"
}
```
rule
["Peter Vanderkaay delivered a swim with a fourth-place effort in 3:43.11, 0.35 of a second ahead of Tunisia's Oussama Mellouli who established a African record of 3:43.45."]