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_23799417_2 (rating VARCHAR, total_viewers__in_millions_ VARCHAR)
### Question:
What is the rating/share total number if the total viewers is 12.75 million?
### Answer:
SELECT COUNT(rating) / SHARE(18 AS –49) FROM table_23799417_2 WHERE total_viewers__in_millions_ = "12.75"