user: ### NOW ANSWER:
Question: Name the total number of laps for 23rd position
Columns: ['Year', 'Team', 'Co-Drivers', 'Class', 'Laps', 'Pos.', 'Class Pos.']
Types: ['real', 'text', 'text', 'text', 'real', 'text', 'text']
Sample row: [1999.0, 'Panoz Motorsports', "Johnny O'Connell Max Angelelli", 'LMP', 323.0, '11th', '9th']
SQL:

assistant: SELECT COUNT("Laps") FROM "Table" WHERE "Pos." = '23rd';