On what surface was the 26 August 2001 tournament played?
CREATE TABLE table_name_68 (surface VARCHAR, date VARCHAR)
SELECT surface FROM table_name_68 WHERE date = "26 august 2001"
<s>[INST] Write mssql query to answer the following question given the database schema. Schema: CREATE TABLE table_name_68 (surface VARCHAR, date VARCHAR) Question: On what surface was the 26 August 2001 tournament played? [/INST] SELECT surface FROM table_name_68 WHERE date = "26 august 2001" </s>