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"
Below are sql tables schemas paired with instruction that describes a task. Using valid SQLite, write a response that appropriately completes the request for the provided tables. ### Instruction: What is the round number of the match with Michael Buell as the opponent? ### Input: CREATE TABLE table_name_66 (
    round VARCHAR,
    opponent VARCHAR
) ### Response: SELECT round FROM table_name_66 WHERE opponent = "michael buell"