user: Question: What is the competition on 15 August 2008?
Columns: ['Date', 'Time', 'Competition', 'Opponent', 'Ground', 'Score']
Types: ['text', 'text', 'text', 'text', 'text', 'text']
Sample row: ['24 July 2008', '18:00 CET', 'Friendly Match', 'Al-Hilal', 'Riscone di Brunico', '1–0']
SQL:

assistant: SELECT "Competition" FROM "Table" WHERE "Date" = '15 August 2008';