What were the opponents from the April 13?
CREATE TABLE table_name_6 (opponent VARCHAR, date VARCHAR)
SELECT opponent FROM table_name_6 WHERE date = "april 13"
<s>[INST] Write mssql query to answer the following question given the database schema. Schema: CREATE TABLE table_name_6 (opponent VARCHAR, date VARCHAR) Question: What were the opponents from the April 13? [/INST] SELECT opponent FROM table_name_6 WHERE date = "april 13" </s>