Below is an context that describes a sql query, paired with an question that provides further information. Write an answer that appropriately completes the request.  # noqa: E501
### 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