Table: formula_one_1962
Columns: entrant
constructor
chassis
engine
tyre
driver
rounds

Question: Which chassis had an entrant of John Mecom?
SQL: SELECT "chassis" FROM formula_one_1962 WHERE "entrant" = 'john mecom'

Question: What tyre was used for an entrant of Ecurie Nationale Suisse?
SQL: SELECT "tyre" FROM formula_one_1962 WHERE "entrant" = 'ecurie nationale suisse'

Question: Which rounds was Hap Sharp a driver in?
SQL: SELECT "rounds" FROM formula_one_1962 WHERE "driver" = 'hap sharp'