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_19501664_1 (original_air_date VARCHAR, us_viewers__millions_ VARCHAR)
### Question:
Name the original air date for 15.74 viewers
### Answer:
SELECT original_air_date FROM table_19501664_1 WHERE us_viewers__millions_ = "15.74"