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_22347090_4 (us_viewers__million_ VARCHAR, no_in_season VARCHAR)
### Question:
How many viewers tuned in for season 2?
### Answer:
SELECT us_viewers__million_ FROM table_22347090_4 WHERE no_in_season = 2