user: Question: What is the location is the winning driver is Bill Vukovich II?
Columns: ['Rnd', 'Date', 'Race Name', 'Length', 'Track', 'Location', 'Pole Position', 'Winning Driver']
Types: ['real', 'text', 'text', 'text', 'text', 'text', 'text', 'text']
Sample row: [1.0, 'April 7', 'Texas 200', 'mi (km)', 'Texas World Speedway', 'College Station , Texas', 'Bobby Unser', 'Al Unser']
SQL:

assistant: SELECT "Location" FROM "Table" WHERE "Winning Driver" = 'Bill Vukovich II';