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_21 (sales VARCHAR, song_title VARCHAR)
### Question:
What were the total number of sales for the song 21 Seconds?
### Answer:
SELECT COUNT(sales) FROM table_name_21 WHERE song_title = "21 seconds"