Question: The Maserati 4CL's minimum no was?
SQL: SELECT MIN("No") FROM "1-21977627-1" WHERE "Chassis" = 'Maserati 4CL';

Question: How many entrants was Yves Giraud-Cabantous?
SQL: SELECT COUNT("Entrant") FROM "1-21977627-1" WHERE "Driver" = 'Yves Giraud-Cabantous';

Question: What chasis did the Maserati L6s have?
SQL: SELECT "Chassis" FROM "1-21977627-1" WHERE "Engine" = 'Maserati L6s';

Question: How many drivers did Bob Gerard Racing have?
SQL: SELECT COUNT("Driver") FROM "1-21977627-1" WHERE "Entrant" = 'Bob Gerard Racing';