What 1976 has a 1978 of grand slam tournaments?
CREATE TABLE table_name_57 (Id VARCHAR)
SELECT 1976 FROM table_name_57 WHERE 1978 = "grand slam tournaments"
<s>[INST] Write mssql query to answer the following question given the database schema. Schema: CREATE TABLE table_name_57 (Id VARCHAR) Question: What 1976 has a 1978 of grand slam tournaments? [/INST] SELECT 1976 FROM table_name_57 WHERE 1978 = "grand slam tournaments" </s>