CREATE TABLE table_70149 ("Year" FLOAT, "Entrant" TEXT, "Chassis" TEXT, "Engine" TEXT, "Points" FLOAT)

Which engine has more than 1 point after 1981?
SELECT "Engine" FROM table_70149 WHERE "Points" > '1' AND "Year" > '1981'
SELECT "Engine" FROM "table_70149" WHERE "Points" > '1' AND "Year" > '1981'