What was the surface for the game that was played on 12-Apr-2005?
CREATE TABLE table_name_50 (surface VARCHAR, date VARCHAR)
SELECT surface FROM table_name_50 WHERE date = "12-apr-2005"
### Context: CREATE TABLE table_name_50 (surface VARCHAR, date VARCHAR) ### Question: What was the surface for the game that was played on 12-Apr-2005? ### Answer: SELECT surface FROM table_name_50 WHERE date = "12-apr-2005"