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_17798548_4 (date_released VARCHAR, season VARCHAR)
### Question:
What day was the complete 2nd series: volume one released?
### Answer:
SELECT date_released FROM table_17798548_4 WHERE season = "The Complete 2nd Series: Volume One"