user: Question: Which competition has 4-0 as the score?
Columns: ['Date', 'Venue', 'Score', 'Result', 'Competition']
Types: ['text', 'text', 'text', 'text', 'text']
Sample row: ['February 23, 1997', 'Malaysia', '2-1', 'Won', '1997 Dunhill Cup Malaysia']
SQL:

assistant: SELECT "Competition" FROM "Table" WHERE "Score" = '4-0';