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_24319661_5 (no_in_series INTEGER, us_viewers__million_ VARCHAR)
### Question:
What episode number in the series had 2.77 million U.S. viewers?
### Answer:
SELECT MAX(no_in_series) FROM table_24319661_5 WHERE us_viewers__million_ = "2.77"