What date was Adelaide the home team?
CREATE TABLE table_16388478_4 (date VARCHAR, home_team VARCHAR)
SELECT date FROM table_16388478_4 WHERE home_team = "Adelaide"
<s>[INST] Write mssql query to answer the following question given the database schema. Schema: CREATE TABLE table_16388478_4 (date VARCHAR, home_team VARCHAR) Question: What date was Adelaide the home team? [/INST] SELECT date FROM table_16388478_4 WHERE home_team = "Adelaide" </s>