CREATE TABLE table_12146637_1 (episode_title VARCHAR2, us_viewers__millions_ VARCHAR2)

What is the title of the episode that was watched by 8.92 million viewers?
SELECT episode_title FROM table_12146637_1 WHERE us_viewers__millions_ = "8.92"
SELECT "episode_title" FROM "table_12146637_1" WHERE "8.92" = "us_viewers__millions_"