CREATE TABLE table_10623 ("Episode #" FLOAT, "Title" TEXT, "Airdate" TEXT, "Rating  ( Millions ) " TEXT, "Rank" TEXT)

What was the rating of the episode 'After Hours'?
SELECT "Rating (Millions)" FROM table_10623 WHERE "Title" = 'after hours'
SELECT "Rating (Millions)" FROM "table_10623" WHERE "Title" = 'after hours'