user: ### NOW ANSWER:
Question: What was the greatest number of laps run?
Columns: ['Finish', 'Start', 'Car', 'Driver', 'Make', 'Sponsor', 'Pts/bns', 'Laps', 'Status', 'Winnings']
Types: ['real', 'real', 'real', 'text', 'text', 'text', 'text', 'real', 'text', 'real']
Sample row: [1.0, 3.0, 48.0, 'Jimmie Johnson', 'Chevrolet', "Lowe's / Jimmie Johnson Foundation", '195/10', 250.0, 'Running', 302801.0]
SQL:

assistant: SELECT MAX("Laps") FROM "Table";