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