user: Question: What's Jim Colbert's highest rank?
Columns: ['Rank', 'Player', 'Country', 'Earnings( $ )', 'Wins']
Types: ['real', 'text', 'text', 'real', 'real']
Sample row: [1.0, 'Hale Irwin', 'United States', 16950178.0, 36.0]
SQL:

assistant: SELECT MAX("Rank") FROM "Table" WHERE "Player" = 'Jim Colbert';