CREATE TABLE table_30447 ("Episode" TEXT, "Date Aired" TEXT, "Timeslot" TEXT, "Rating" TEXT, "Nightly Rank" FLOAT, "Weekly Rank" TEXT)

What is the rating of episode 1.04?
SELECT "Rating" FROM table_30447 WHERE "Episode" = '1.04'
SELECT "Rating" FROM "table_30447" WHERE "Episode" = '1.04'