Swimming at the 2008 Summer Olympics – Men's 1500 metre freestyle
Records
Table:
Date
Event
Name
Nationality
Time
Record

August 15
Heat 3
Ryan Cochrane
Canada
14:40.84
OR

August 15
Heat 5
Grant Hackett
Australia
14:38.92
OR

Observing the following table concerning 'Swimming at the 2008 Summer Olympics – Men's 1500 metre freestyle' titled 'Records', produce a single-sentence summary focused on the highlighted cells and format it within the following JSON object {"answer": "YOUR ANSWER"}.