user: Question: What's the average of the amount of laps for the driver Patrick Tambay?
Columns: ['Driver', 'Constructor', 'Laps', 'Time/Retired', 'Grid']
Types: ['text', 'text', 'real', 'text', 'real']
Sample row: ['Michele Alboreto', 'Ferrari', 67.0, '1:35:31.337', 8.0]
SQL:

assistant: SELECT AVG("Laps") FROM "Table" WHERE "Driver" = 'Patrick Tambay';