user: Question: how many have times of 6
Columns: ['Rnd', 'Race', 'Pole position', 'Fastest lap', 'Most laps led', 'Winning driver', 'Winning team', 'Report']
Types: ['real', 'text', 'text', 'text', 'text', 'text', 'text', 'text']
Sample row: [1.0, 'St. Petersburg', 'Graham Rahal', 'Justin Wilson', 'Justin Wilson', 'Ryan Briscoe', 'Penske Racing', 'Report']
SQL:

assistant: SELECT COUNT("Fastest lap") FROM "Table" WHERE "Rnd" = 6.0;