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_71 (Id VARCHAR)
### Question:
What is 1987 Grand Slam Tournament if 1989 is also grand slam tournaments?
### Answer:
SELECT 1987 FROM table_name_71 WHERE 1989 = "grand slam tournaments"