user: Question: What is the maximum total wins he had for any year? 
Columns: ['Year', 'Majors', 'ATP wins', 'Total wins', 'Earnings ($)', 'Money list rank']
Types: ['real', 'real', 'real', 'real', 'real', 'real']
Sample row: [1997.0, 0.0, 0.0, 0.0, 305132.0, 72.0]
SQL:

assistant: SELECT MAX("Total wins") FROM "Table";