Who was the opponent when the attendance was exactly 16642?
CREATE TABLE table_20745685_1 (opponent VARCHAR, attendance VARCHAR)
SELECT opponent FROM table_20745685_1 WHERE attendance = 16642
### Context: CREATE TABLE table_20745685_1 (opponent VARCHAR, attendance VARCHAR) ### Question: Who was the opponent when the attendance was exactly 16642? ### Answer: SELECT opponent FROM table_20745685_1 WHERE attendance = 16642