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_13018116_1 (played VARCHAR, pts_agst VARCHAR)
### Question:
What is the number of played when points against 645?
### Answer:
SELECT COUNT(played) FROM table_13018116_1 WHERE pts_agst = 645