The game played 31 May 2010 was played on what surface?
CREATE TABLE table_name_98 (surface VARCHAR, date VARCHAR)
SELECT surface FROM table_name_98 WHERE date = "31 may 2010"
<s>[INST] Write mssql query to answer the following question given the database schema. Schema: CREATE TABLE table_name_98 (surface VARCHAR, date VARCHAR) Question: The game played 31 May 2010 was played on what surface? [/INST] SELECT surface FROM table_name_98 WHERE date = "31 may 2010" </s>