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_27255755_1 (no_in_series INTEGER, us_viewers__millions_ VARCHAR)
### Question:
What is the highest series number with 9.17 million US viewers?
### Answer:
SELECT MAX(no_in_series) FROM table_27255755_1 WHERE us_viewers__millions_ = "9.17"