What was the episode number for the episode viewed by 5.68 million viewers?
CREATE TABLE table_27987623_1 (season_episode VARCHAR, us_viewers__in_million_ VARCHAR)
SELECT season_episode FROM table_27987623_1 WHERE us_viewers__in_million_ = "5.68"
<s>[INST] Write mssql query to answer the following question given the database schema. Schema: CREATE TABLE table_27987623_1 (season_episode VARCHAR, us_viewers__in_million_ VARCHAR) Question: What was the episode number for the episode viewed by 5.68 million viewers? [/INST] SELECT season_episode FROM table_27987623_1 WHERE us_viewers__in_million_ = "5.68" </s>