user: Question: What's the average to par for Lee Trevino?
Columns: ['Player', 'Country', 'Year(s) won', 'Total', 'To par', 'Finish']
Types: ['text', 'text', 'text', 'real', 'real', 'text']
Sample row: ['Seve Ballesteros', 'Spain', '1979 , 1984', 288.0, 8.0, 'T6']
SQL:

assistant: SELECT AVG("To par") FROM "Table" WHERE "Player" = 'Lee Trevino';