user: Question: When the driver Richard Attwood has a constructor of BRM, what is the number of laps?
Columns: ['Driver', 'Constructor', 'Laps', 'Time/Retired', 'Grid']
Types: ['text', 'text', 'real', 'text', 'real']
Sample row: ['Jo Siffert', 'Lotus - Ford', 80.0, '2:01:20.3', 4.0]
SQL:

assistant: SELECT "Laps" FROM "Table" WHERE "Constructor" = 'BRM' AND "Driver" = 'Richard Attwood';