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_21726793_1 (production_code VARCHAR, us_viewers__million_ VARCHAR)
### Question:
what is the total number o production code where us viewers is 2.76?
### Answer:
SELECT COUNT(production_code) FROM table_21726793_1 WHERE us_viewers__million_ = "2.76"