Question: What are the average laps driven in the GT class?
SQL: SELECT AVG("Laps") FROM "2-10251937-1" WHERE "Class" = 'GT';

Question: What classes have driven greater than 133 laps, placed above 18th position and have a class position of 1st?
SQL: SELECT "Class" FROM "2-10251937-1" WHERE "Laps" > 133.0 AND "Pos." = '18th' AND "Class Pos." = '1st';