Who was the opponent in the math that was played in Nice on a clay court?
CREATE TABLE table_name_23 (opponent VARCHAR, surface VARCHAR, tournament VARCHAR)
SELECT opponent FROM table_name_23 WHERE surface = "clay" AND tournament = "nice"
<s>[INST] Write mssql query to answer the following question given the database schema. Schema: CREATE TABLE table_name_23 (opponent VARCHAR, surface VARCHAR, tournament VARCHAR) Question: Who was the opponent in the math that was played in Nice on a clay court? [/INST] SELECT opponent FROM table_name_23 WHERE surface = "clay" AND tournament = "nice" </s>