CREATE TABLE table_name_87 (driver VARCHAR2, chassis VARCHAR2, entrant VARCHAR2)

Who was the Driver, when the Chassis was Bugatti T51, and when the Entrant was Automobiles Ettore Bugatti?
SELECT driver FROM table_name_87 WHERE chassis = "bugatti t51" AND entrant = "automobiles ettore bugatti"
SELECT "driver" FROM "table_name_87" WHERE "automobiles ettore bugatti" = "entrant" AND "bugatti t51" = "chassis"