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_20522228_2 (rating VARCHAR, viewers__millions_ VARCHAR)
### Question:
What are the ratings/share ratio when viewers are 5.50 Million?
### Answer:
SELECT rating / SHARE(18 - 49) FROM table_20522228_2 WHERE viewers__millions_ = "5.50"