What date was the Silverstone circuit driven? 
CREATE TABLE table_1140119_5 (date VARCHAR, circuit VARCHAR)
SELECT date FROM table_1140119_5 WHERE circuit = "Silverstone"
<s>[INST] Write mssql query to answer the following question given the database schema. Schema: CREATE TABLE table_1140119_5 (date VARCHAR, circuit VARCHAR) Question: What date was the Silverstone circuit driven?  [/INST] SELECT date FROM table_1140119_5 WHERE circuit = "Silverstone" </s>