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_84 (release_date VARCHAR, format VARCHAR, title VARCHAR)
### Question:
What is Release Date, when Format is CD, and when Title is Tsar Wars?
### Answer:
SELECT release_date FROM table_name_84 WHERE format = "cd" AND title = "tsar wars"