What class before 1990 has points of 33?
CREATE TABLE table_name_66 (class VARCHAR, year VARCHAR, points VARCHAR)
SELECT class FROM table_name_66 WHERE year < 1990 AND points = 33
### Context: CREATE TABLE table_name_66 (class VARCHAR, year VARCHAR, points VARCHAR) ### Question: What class before 1990 has points of 33? ### Answer: SELECT class FROM table_name_66 WHERE year < 1990 AND points = 33