What is the date of the 1500m freestyle event?
CREATE TABLE table_name_91 (date VARCHAR, event VARCHAR)
SELECT date FROM table_name_91 WHERE event = "1500m freestyle"
<s>[INST] Write mssql query to answer the following question given the database schema. Schema: CREATE TABLE table_name_91 (date VARCHAR, event VARCHAR) Question: What is the date of the 1500m freestyle event? [/INST] SELECT date FROM table_name_91 WHERE event = "1500m freestyle" </s>