When was the game happening at Halton Stadium?
CREATE TABLE table_13328239_4 (date VARCHAR, venue VARCHAR)
SELECT date FROM table_13328239_4 WHERE venue = "Halton Stadium"
<s>[INST] Write mssql query to answer the following question given the database schema. Schema: CREATE TABLE table_13328239_4 (date VARCHAR, venue VARCHAR) Question: When was the game happening at Halton Stadium? [/INST] SELECT date FROM table_13328239_4 WHERE venue = "Halton Stadium" </s>