CREATE TABLE table_7680 ("Driver" TEXT, "Entrant" TEXT, "Constructor" TEXT, "Chassis" TEXT, "Engine" TEXT)

Who was the Driver, when the Chassis was Bugatti T51, and when the Entrant was Automobiles Ettore Bugatti?
SELECT "Driver" FROM table_7680 WHERE "Chassis" = 'bugatti t51' AND "Entrant" = 'automobiles ettore bugatti'
SELECT "Driver" FROM "table_7680" WHERE "Chassis" = 'bugatti t51' AND "Entrant" = 'automobiles ettore bugatti'