On which surface did Mathieu play against Antonio Veić?
CREATE TABLE table_name_84 (surface VARCHAR, opponent_in_the_final VARCHAR)
SELECT surface FROM table_name_84 WHERE opponent_in_the_final = "antonio veić"
<s>[INST] Write mssql query to answer the following question given the database schema. Schema: CREATE TABLE table_name_84 (surface VARCHAR, opponent_in_the_final VARCHAR) Question: On which surface did Mathieu play against Antonio Veić? [/INST] SELECT surface FROM table_name_84 WHERE opponent_in_the_final = "antonio veić" </s>