CREATE TABLE table_49312 ("Year" FLOAT, "Entrant" TEXT, "Chassis" TEXT, "Engine" TEXT, "Tyres" TEXT, "Points" TEXT)

Which entrant had a Brabham BT10 chassis before 1965?
SELECT "Entrant" FROM table_49312 WHERE "Year" < '1965' AND "Chassis" = 'brabham bt10'
SELECT "Entrant" FROM "table_49312" WHERE "Chassis" = 'brabham bt10' AND "Year" < '1965'