Who was the winner on 15 December 1957?
CREATE TABLE table_name_6 (winner VARCHAR, date VARCHAR)
SELECT winner FROM table_name_6 WHERE date = "15 december 1957"
<s>[INST] Write mssql query to answer the following question given the database schema. Schema: CREATE TABLE table_name_6 (winner VARCHAR, date VARCHAR) Question: Who was the winner on 15 December 1957? [/INST] SELECT winner FROM table_name_6 WHERE date = "15 december 1957" </s>