What type of surface was used for the carthage tournament on august 14, 1994?
CREATE TABLE table_name_97 (surface VARCHAR, tournament VARCHAR, date VARCHAR)
SELECT surface FROM table_name_97 WHERE tournament = "carthage" AND date = "august 14, 1994"
<s>[INST] Write mssql query to answer the following question given the database schema. Schema: CREATE TABLE table_name_97 (surface VARCHAR, tournament VARCHAR, date VARCHAR) Question: What type of surface was used for the carthage tournament on august 14, 1994? [/INST] SELECT surface FROM table_name_97 WHERE tournament = "carthage" AND date = "august 14, 1994" </s>