CREATE TABLE table_21186 ("Episode number" FLOAT, "Episode" TEXT, "Rating" TEXT, "Share" FLOAT, "Rating/Share  ( 18-49 ) " TEXT, "Viewers  ( millions ) " TEXT, "Rank  ( Overall ) " TEXT)

What was the rating of episode titled '110'?
SELECT "Rating" FROM table_21186 WHERE "Episode" = '110'
SELECT "Rating" FROM "table_21186" WHERE "Episode" = '110'