When did Masthead Studios release their game?
CREATE TABLE table_name_98 (release_date VARCHAR, developer_s_ VARCHAR)
SELECT release_date FROM table_name_98 WHERE developer_s_ = "masthead studios"
<s>[INST] Write mssql query to answer the following question given the database schema. Schema: CREATE TABLE table_name_98 (release_date VARCHAR, developer_s_ VARCHAR) Question: When did Masthead Studios release their game? [/INST] SELECT release_date FROM table_name_98 WHERE developer_s_ = "masthead studios" </s>