CREATE TABLE table_70594 ("Year" FLOAT, "Entrant" TEXT, "Chassis" TEXT, "Engine" TEXT, "Points" FLOAT)

Which entrant, with an Offenhauser L4 engine and a Kurtis Kraft KK500A chassis, scored 9 points before 1955?
SELECT "Entrant" FROM table_70594 WHERE "Engine" = 'offenhauser l4' AND "Year" < '1955' AND "Chassis" = 'kurtis kraft kk500a' AND "Points" = '9'
SELECT "Entrant" FROM "table_70594" WHERE "Chassis" = 'kurtis kraft kk500a' AND "Engine" = 'offenhauser l4' AND "Points" = '9' AND "Year" < '1955'