Which Surface is on 23 january 2011?
CREATE TABLE table_name_79 (surface VARCHAR, date VARCHAR)
SELECT surface FROM table_name_79 WHERE date = "23 january 2011"
<s>[INST] Write mssql query to answer the following question given the database schema. Schema: CREATE TABLE table_name_79 (surface VARCHAR, date VARCHAR) Question: Which Surface is on 23 january 2011? [/INST] SELECT surface FROM table_name_79 WHERE date = "23 january 2011" </s>