What is the round number of the match with Michael Buell as the opponent?
CREATE TABLE table_name_66 (round VARCHAR, opponent VARCHAR)
SELECT round FROM table_name_66 WHERE opponent = "michael buell"
<s>[INST] Write mssql query to answer the following question given the database schema. Schema: CREATE TABLE table_name_66 (round VARCHAR, opponent VARCHAR) Question: What is the round number of the match with Michael Buell as the opponent? [/INST] SELECT round FROM table_name_66 WHERE opponent = "michael buell" </s>