CREATE TABLE table_68607 ("Year" FLOAT, "Entrant" CLOB, "Chassis" CLOB, "Engine" CLOB, "Points" FLOAT)

What were the highest points before the year 1974?
SELECT MAX("Points") FROM table_68607 WHERE "Year" < '1974'
SELECT MAX("Points") FROM "table_68607" WHERE "Year" < '1974'