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_13 (released VARCHAR, series_sorted VARCHAR)
### Question:
What was the date of release for the episode sorted value of 6Y/AA?
### Answer:
SELECT released FROM table_name_13 WHERE series_sorted = "6y/aa"