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_26139378_1 (original_airdate VARCHAR, viewers__in_millions_ VARCHAR)
### Question:
What is the original airdate of the episode that had 8.23 million viewers?
### Answer:
SELECT original_airdate FROM table_26139378_1 WHERE viewers__in_millions_ = "8.23"