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_89 (release_date VARCHAR, country VARCHAR, release_format VARCHAR)
### Question:
How many release dates have a Country of west germany, and a Release format of vinyl?
### Answer:
SELECT COUNT(release_date) FROM table_name_89 WHERE country = "west germany" AND release_format = "vinyl"