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_name_70 (rating VARCHAR, share VARCHAR, viewers__millions_ VARCHAR)
### Question:
WHAT IS THE RATING THAT HAD A SHARE SMALLER THAN 4, AND 2.47 MILLION VIEWERS?
### Answer:
SELECT COUNT(rating) FROM table_name_70 WHERE share < 4 AND viewers__millions_ > 2.47