CREATE TABLE table_7470 ("Year" FLOAT, "Entrant" CLOB, "Chassis" CLOB, "Engine" CLOB, "Points" FLOAT)

What are the lowest points for an engine with a Dallara F303 chassis?
SELECT MIN("Points") FROM table_7470 WHERE "Chassis" = 'dallara f303'
SELECT MIN("Points") FROM "table_7470" WHERE "Chassis" = 'dallara f303'