What is the date for Hydra Head Records with a CD format?
CREATE TABLE table_name_21 (date VARCHAR, label VARCHAR, format VARCHAR)
SELECT date FROM table_name_21 WHERE label = "hydra head records" AND format = "cd"
<s>[INST] Write mssql query to answer the following question given the database schema. Schema: CREATE TABLE table_name_21 (date VARCHAR, label VARCHAR, format VARCHAR) Question: What is the date for Hydra Head Records with a CD format? [/INST] SELECT date FROM table_name_21 WHERE label = "hydra head records" AND format = "cd" </s>