user: Question: Which Competition has a Score of 2-0?
Columns: ['Date', 'Venue', 'Score', 'Result', 'Competition']
Types: ['text', 'text', 'text', 'text', 'text']
Sample row: ['July 18, 2007', 'Palembang , Indonesia', '4-0', 'Won', '2007 AFC Asian Cup Group Stages']
SQL:

assistant: SELECT "Competition" FROM "Table" WHERE "Score" = '2-0';