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_19925114_1 (us_viewers__millions_ VARCHAR, no_in_season VARCHAR)
### Question:
How many different numbers of people in the US who'd seen the episode with a season number 8 are there?
### Answer:
SELECT COUNT(us_viewers__millions_) FROM table_19925114_1 WHERE no_in_season = 8