What is 1987 Grand Slam Tournament if 1989 is also grand slam tournaments?
CREATE TABLE table_name_71 (Id VARCHAR)
SELECT 1987 FROM table_name_71 WHERE 1989 = "grand slam tournaments"
<s>[INST] Write mssql query to answer the following question given the database schema. Schema: CREATE TABLE table_name_71 (Id VARCHAR) Question: What is 1987 Grand Slam Tournament if 1989 is also grand slam tournaments? [/INST] SELECT 1987 FROM table_name_71 WHERE 1989 = "grand slam tournaments" </s>