CREATE TABLE table_80235 ("Year" FLOAT, "Entrant" CLOB, "Chassis" CLOB, "Engine" CLOB, "Points" FLOAT)

What is the entrant earlier than 1956 with a Vanwall Special chassis?
SELECT "Entrant" FROM table_80235 WHERE "Year" < '1956' AND "Chassis" = 'vanwall special'
SELECT "Entrant" FROM "table_80235" WHERE "Chassis" = 'vanwall special' AND "Year" < '1956'