user: Question: What is the total number of Score, when Country is "united states", and when Player is "lee trevino"?
Columns: ['Place', 'Player', 'Country', 'Score', 'To par']
Types: ['text', 'text', 'text', 'real', 'text']
Sample row: ['T1', 'Jack Nicklaus', 'United States', 63.0, '–7']
SQL:

assistant: SELECT SUM("Score") FROM "Table" WHERE "Country" = 'united states' AND "Player" = 'lee trevino';