user: Question: When Rocco Mediate of the United States has a To par of +2, what was his score?
Columns: ['Place', 'Player', 'Country', 'Score', 'To par']
Types: ['text', 'text', 'text', 'text', 'text']
Sample row: ['1', 'K. J. Choi', 'South Korea', '72-67=139', '–1']
SQL:

assistant: SELECT "Score" FROM "Table" WHERE "To par" = '+2' AND "Country" = 'United States' AND "Player" = 'Rocco Mediate';