user: Question: Who was the driver for Rovero Campello?
Columns: ['Driver', 'Entrant', 'Constructor', 'Time/Retired', 'Grid', 'Heat 1/2']
Types: ['text', 'text', 'text', 'text', 'text', 'text']
Sample row: ['Giancarlo Baghetti', 'Scuderia Sant Ambroeus', 'Porsche', '1.00:53.9', '2', '1st / 1st']
SQL:

assistant: SELECT "Driver" FROM "Table" WHERE "Entrant" = 'Rovero Campello';