What circut has an unknown fastest lap on July 19?
CREATE TABLE table_name_76 (circuit VARCHAR, fastest_lap VARCHAR, date VARCHAR)
SELECT circuit FROM table_name_76 WHERE fastest_lap = "unknown" AND date = "july 19"
<s>[INST] Write mssql query to answer the following question given the database schema. Schema: CREATE TABLE table_name_76 (circuit VARCHAR, fastest_lap VARCHAR, date VARCHAR) Question: What circut has an unknown fastest lap on July 19? [/INST] SELECT circuit FROM table_name_76 WHERE fastest_lap = "unknown" AND date = "july 19" </s>