Question: The driver in clAss A with 125 lAps is in whAt position?
SQL: SELECT "Position" FROM "2-18712428-1" WHERE "Class" = 'A' AND "Laps" = 125.0;

Question: peter hopwood has how many laps in all?
SQL: SELECT COUNT("Laps") FROM "2-18712428-1" WHERE "Entrant" = 'peter hopwood';

Question: For what class is the laps 66?
SQL: SELECT "Class" FROM "2-18712428-1" WHERE "Laps" = 66.0;