Question: Which chassis had an entrant of John Mecom?
SQL: SELECT "Chassis" FROM "2-1140104-2" WHERE "Entrant" = 'John Mecom';

Question: What tyre was used for an entrant of Ecurie Nationale Suisse?
SQL: SELECT "Tyre" FROM "2-1140104-2" WHERE "Entrant" = 'Ecurie Nationale Suisse';

Question: Which rounds was Hap Sharp a driver in?
SQL: SELECT "Rounds" FROM "2-1140104-2" WHERE "Driver" = 'Hap Sharp';