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_27910411_1 (original_air_date VARCHAR, us_viewers__millions_ VARCHAR)
### Question:
What date did the episode with 8.28 million u.s. viewers originally air?
### Answer:
SELECT original_air_date FROM table_27910411_1 WHERE us_viewers__millions_ = "8.28"