What date did the episode with 8.28 million u.s. viewers originally air?
CREATE TABLE table_27910411_1 (original_air_date VARCHAR, us_viewers__millions_ VARCHAR)
SELECT original_air_date FROM table_27910411_1 WHERE us_viewers__millions_ = "8.28"
<s>[INST] Write mssql query to answer the following question given the database schema. Schema: 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? [/INST] SELECT original_air_date FROM table_27910411_1 WHERE us_viewers__millions_ = "8.28" </s>