user: Question: What is the fewest laps for a team with a position of dnf and a number smaller than 25 before 2001?
Columns: ['Year', 'Number', 'Team', 'Co-driver', 'Position', 'Laps']
Types: ['real', 'real', 'text', 'text', 'text', 'real']
Sample row: [1999.0, 35.0, 'Garry Rogers Motorsport', 'Greg Ritter', '9th', 160.0]
SQL:

assistant: SELECT MIN("Laps") FROM "Table" WHERE "Position" = 'dnf' AND "Number" < 25.0 AND "Year" < 2001.0;