user: Question: What competition had more than 40 assists?
Columns: ['Name', 'Date', 'Goals', 'Assists', 'Team', 'Venue', 'Opponent', 'Competition', 'Total Goals', 'Total Assists']
Types: ['text', 'text', 'real', 'real', 'text', 'text', 'text', 'text', 'real', 'real']
Sample row: ['Ko Jeong-Woon', '1998-09-05', 42.0, 40.0, 'Pohang Steelers', 'Pohang', 'Chunnam Dragons', 'K-League', 55.0, 48.0]
SQL:

assistant: SELECT "Competition" FROM "Table" WHERE "Assists" > 40.0;