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_2101431_1 (episode VARCHAR, viewers__in_millions_ VARCHAR)
### Question:
Which episode was watched by 7.2 million viewers?
### Answer:
SELECT episode FROM table_2101431_1 WHERE viewers__in_millions_ = "7.2"