What episode number in the series had 2.528 million u.s. viewers?
CREATE TABLE table_24223834_3 (
    no_in_series VARCHAR,
    us_viewers__in_millions_ VARCHAR
)
SELECT no_in_series FROM table_24223834_3 WHERE us_viewers__in_millions_ = "2.528"
Below are sql tables schemas paired with instruction that describes a task. Using valid SQLite, write a response that appropriately completes the request for the provided tables. ### Instruction: What episode number in the series had 2.528 million u.s. viewers? ### Input: CREATE TABLE table_24223834_3 (
    no_in_series VARCHAR,
    us_viewers__in_millions_ VARCHAR
) ### Response: SELECT no_in_series FROM table_24223834_3 WHERE us_viewers__in_millions_ = "2.528"