user: Question: What is the lowest to par for Bob Charles?
Columns: ['Player', 'Country', 'Year(s) won', 'Total', 'To par', 'Finish']
Types: ['text', 'text', 'text', 'real', 'real', 'text']
Sample row: ['Lee Trevino', 'United States', '1971 , 1972', 287.0, 3.0, 'T11']
SQL:

assistant: SELECT MIN("To par") FROM "Table" WHERE "Player" = 'Bob Charles';