What is the opponent for the tournament of rio de janeiro?
CREATE TABLE table_name_22 (opponent VARCHAR, tournament VARCHAR)
SELECT opponent FROM table_name_22 WHERE tournament = "rio de janeiro"
<s>[INST] Write mssql query to answer the following question given the database schema. Schema: CREATE TABLE table_name_22 (opponent VARCHAR, tournament VARCHAR) Question: What is the opponent for the tournament of rio de janeiro? [/INST] SELECT opponent FROM table_name_22 WHERE tournament = "rio de janeiro" </s>