CREATE TABLE table_72711 ("Season" FLOAT, "Date" TEXT, "Location" TEXT, "Driver" TEXT, "Chassis" TEXT, "Engine" TEXT, "Team" TEXT)

What engine does Galles Racing use?
SELECT "Engine" FROM table_72711 WHERE "Team" = 'Galles Racing'
SELECT "Engine" FROM "table_72711" WHERE "Team" = 'Galles Racing'