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_56 (Id VARCHAR)
### Question:
What was the 1989 result for the tournament with 1984 of a, 1985 of a, and 1990 of a?
### Answer:
SELECT 1989 FROM table_name_56 WHERE 1984 = "a" AND 1985 = "a" AND 1990 = "a"