user: Question: peter hopwood has how many laps in all?
Columns: ['Position', 'Drivers', 'Entrant', 'Class', 'Laps']
Types: ['text', 'text', 'text', 'text', 'real']
Sample row: ['1', 'Gregg Hansford Neil Crompton', 'BP Mazda Motorsport', 'X', 262.0]
SQL:

assistant: SELECT SUM("Laps") FROM "Table" WHERE "Entrant" = 'peter hopwood';