user: Question: Which competition has a Date of 2007-08-22?
Columns: ['Date', 'Venue', 'Score', 'Result', 'Competition']
Types: ['text', 'text', 'text', 'text', 'text']
Sample row: ['2007-07-18', 'Rio de Janeiro', '2 – 2', '2 – 3', 'Football at the 2007 Pan American Games']
SQL:

assistant: SELECT "Competition" FROM "Table" WHERE "Date" = '2007-08-22';