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_17 (year VARCHAR, playoffs VARCHAR, regular_season VARCHAR)
### Question:
What is the year when they did not qualify for the playoff and the Regular Season shows as 10th?
### Answer:
SELECT COUNT(year) FROM table_name_17 WHERE playoffs = "did not qualify" AND regular_season = "10th"