Which Opponent has a Record of 45–21–4?
CREATE TABLE table_name_51 (opponent VARCHAR, record VARCHAR)
SELECT opponent FROM table_name_51 WHERE record = "45–21–4"
### Context: CREATE TABLE table_name_51 (opponent VARCHAR, record VARCHAR) ### Question: Which Opponent has a Record of 45–21–4? ### Answer: SELECT opponent FROM table_name_51 WHERE record = "45–21–4"