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_2553861_1 (year VARCHAR, open_cup VARCHAR, playoffs VARCHAR)
### Question:
Name the year for open cup did not qualify and national final
### Answer:
SELECT COUNT(year) FROM table_2553861_1 WHERE open_cup = "Did not qualify" AND playoffs = "National Final"