Who was the opponent in round 2?
CREATE TABLE table_13328239_4 (opponent VARCHAR, round VARCHAR)
SELECT opponent FROM table_13328239_4 WHERE round = "2"
<s>[INST] Write mssql query to answer the following question given the database schema. Schema: CREATE TABLE table_13328239_4 (opponent VARCHAR, round VARCHAR) Question: Who was the opponent in round 2? [/INST] SELECT opponent FROM table_13328239_4 WHERE round = "2" </s>