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"
### Context: CREATE TABLE table_name_79 (surface VARCHAR, date VARCHAR) ### Question: Which Surface is on 23 january 2011? ### Answer: SELECT surface FROM table_name_79 WHERE date = "23 january 2011"