user: Question: What is the Competition with a Date with 6 December 2011?
Columns: ['Date', 'Venue', 'Score', 'Result', 'Competition']
Types: ['text', 'text', 'text', 'text', 'text']
Sample row: ['3 December 2003', 'Galolhu National Stadium , Malé', '1–0', '12–0', '2006 FIFA World Cup qualifier']
SQL:

assistant: SELECT "Competition" FROM "Table" WHERE "Date" = '6 December 2011';