When was the F4 7 series?
CREATE TABLE table_25572068_1 (date VARCHAR, series VARCHAR)
SELECT date FROM table_25572068_1 WHERE series = "F4 7"
<s>[INST] Write mssql query to answer the following question given the database schema. Schema: CREATE TABLE table_25572068_1 (date VARCHAR, series VARCHAR) Question: When was the F4 7 series? [/INST] SELECT date FROM table_25572068_1 WHERE series = "F4 7" </s>