CREATE TABLE table_67621 ("Year" FLOAT, "Chassis" TEXT, "Engine ( s ) " TEXT, "Tyres" TEXT, "Points" FLOAT)

What are the lowest points with a Chassis of zakspeed 841, and a Year smaller than 1985?
SELECT MIN("Points") FROM table_67621 WHERE "Chassis" = 'zakspeed 841' AND "Year" < '1985'
SELECT MIN("Points") FROM "table_67621" WHERE "Chassis" = 'zakspeed 841' AND "Year" < '1985'