What date was the game played on the hard surface at the Tournament of Sweden f2?
CREATE TABLE table_name_77 (date VARCHAR, surface VARCHAR, tournament VARCHAR)
SELECT date FROM table_name_77 WHERE surface = "hard" AND tournament = "sweden f2"
<s>[INST] Write mssql query to answer the following question given the database schema. Schema: CREATE TABLE table_name_77 (date VARCHAR, surface VARCHAR, tournament VARCHAR) Question: What date was the game played on the hard surface at the Tournament of Sweden f2? [/INST] SELECT date FROM table_name_77 WHERE surface = "hard" AND tournament = "sweden f2" </s>