user: Question: How many laps were driven in 2009?
Columns: ['Year', 'Date', 'Driver', 'Team', 'Manufacturer', 'Laps', 'Miles (km)', 'Race Time', 'Average Speed (mph)', 'Report']
Types: ['real', 'text', 'text', 'text', 'text', 'text', 'text', 'text', 'text', 'text']
Sample row: [1997.0, 'September 14', 'Jeff Gordon', 'Hendrick Motorsports', 'Chevrolet', '300', '317.4 (510.805)', '3:09:45', '100.364', 'Report']
SQL:

assistant: SELECT SUM("Laps") FROM "Table" WHERE "Year" = 2009.0;