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_name_33 (week VARCHAR, result VARCHAR)
### Question:
What was the total number of weeks with a result of l 31-21?
### Answer:
SELECT COUNT(week) FROM table_name_33 WHERE result = "l 31-21"