Below is an context that describes a sql query, paired with an question that provides further information. Write an answer that appropriately completes the request.  # noqa: E501
### Context:
CREATE TABLE table_18894744_6 (opponent VARCHAR, record VARCHAR)
### Question:
How many opponents was a game with a record 17-6 played against?
### Answer:
SELECT COUNT(opponent) FROM table_18894744_6 WHERE record = "17-6"