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_27969432_4 (us_viewers__in_millions_ VARCHAR, no_in_season VARCHAR)
### Question:
How many viewers in millions were there for episode 4 of this season?
### Answer:
SELECT COUNT(us_viewers__in_millions_) FROM table_27969432_4 WHERE no_in_season = 4