What is the date of the match where vampiro was the winner in Mexico City?
CREATE TABLE table_name_40 (date VARCHAR, location VARCHAR, winner VARCHAR)
SELECT date FROM table_name_40 WHERE location = "mexico city" AND winner = "vampiro"
<s>[INST] Write mssql query to answer the following question given the database schema. Schema: CREATE TABLE table_name_40 (date VARCHAR, location VARCHAR, winner VARCHAR) Question: What is the date of the match where vampiro was the winner in Mexico City? [/INST] SELECT date FROM table_name_40 WHERE location = "mexico city" AND winner = "vampiro" </s>