CREATE TABLE table_2001 ("Season" FLOAT, "Timeslot" TEXT, "Season premiere" TEXT, "Season finale" TEXT, "TV season" TEXT, "Rank" TEXT, "U.S. viewers  ( in millions ) " TEXT, "Rating  ( adults 18\\u201349 ) " TEXT)

How many tv series had an adult rating of 1.2?
SELECT COUNT("TV season") FROM table_2001 WHERE "Rating (adults 18\u201349)" = '1.2'
SELECT COUNT("TV season") FROM "table_2001" WHERE "Rating (adults 18\u201349)" = '1.2'