Which Release date has a Developer(s) of microsoft research?
CREATE TABLE table_name_84 (release_date VARCHAR, developer_s_ VARCHAR)
SELECT release_date FROM table_name_84 WHERE developer_s_ = "microsoft research"
<s>[INST] Write mssql query to answer the following question given the database schema. Schema: CREATE TABLE table_name_84 (release_date VARCHAR, developer_s_ VARCHAR) Question: Which Release date has a Developer(s) of microsoft research? [/INST] SELECT release_date FROM table_name_84 WHERE developer_s_ = "microsoft research" </s>