Which opponent had a round of SF?
CREATE TABLE table_name_45 (opponent VARCHAR, round VARCHAR)
SELECT opponent FROM table_name_45 WHERE round = "sf"
<s>[INST] Write mssql query to answer the following question given the database schema. Schema: CREATE TABLE table_name_45 (opponent VARCHAR, round VARCHAR) Question: Which opponent had a round of SF? [/INST] SELECT opponent FROM table_name_45 WHERE round = "sf" </s>