CREATE TABLE table_2602 ("Episode #" FLOAT, "US Air Date" CLOB, "Rating" CLOB, "Share" FLOAT, "Rating/Share  ( 18-49 ) " CLOB, "Viewers  ( millions ) " CLOB)

How many epsidode(s) had 3.63 million viewers?
SELECT COUNT("Episode #") FROM table_2602 WHERE "Viewers (millions)" = '3.63'
SELECT COUNT("Episode #") FROM "table_2602" WHERE "Viewers (millions)" = '3.63'