Which launch date involved the Driade?
CREATE TABLE table_13537940_1 (launched VARCHAR, name VARCHAR)
SELECT launched FROM table_13537940_1 WHERE name = "Driade"
<s>[INST] Write mssql query to answer the following question given the database schema. Schema: CREATE TABLE table_13537940_1 (launched VARCHAR, name VARCHAR) Question: Which launch date involved the Driade? [/INST] SELECT launched FROM table_13537940_1 WHERE name = "Driade" </s>