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_3 (opponent VARCHAR, streak VARCHAR, date VARCHAR)
### Question:
who is the opponent when the streak is won 9 on april 13, 1990?
### Answer:
SELECT opponent FROM table_name_3 WHERE streak = "won 9" AND date = "april 13, 1990"