Who was the opponent at Baum Stadium on April 6?
CREATE TABLE table_name_90 (opponent VARCHAR, site_stadium VARCHAR, date VARCHAR)
SELECT opponent FROM table_name_90 WHERE site_stadium = "baum stadium" AND date = "april 6"
<s>[INST] Write mssql query to answer the following question given the database schema. Schema: CREATE TABLE table_name_90 (opponent VARCHAR, site_stadium VARCHAR, date VARCHAR) Question: Who was the opponent at Baum Stadium on April 6? [/INST] SELECT opponent FROM table_name_90 WHERE site_stadium = "baum stadium" AND date = "april 6" </s>