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_11111116_8 (us_viewers__million_ VARCHAR, original_air_date VARCHAR)
### Question:
How many millions of U.S. viewers watched the episode that first aired on March 31, 2013?
### Answer:
SELECT us_viewers__million_ FROM table_11111116_8 WHERE original_air_date = "March 31, 2013"