CREATE TABLE table_27776266_1 (production_code VARCHAR2, us_viewers__million_ VARCHAR2)

What was the production code of the episode with an audience of 14.79 million in the US?
SELECT production_code FROM table_27776266_1 WHERE us_viewers__million_ = "14.79"
SELECT "production_code" FROM "table_27776266_1" WHERE "14.79" = "us_viewers__million_"