CREATE TABLE table_24045 ("Episode" CLOB, "Broadcast date" CLOB, "Run time" CLOB, "Viewers  ( in millions ) " CLOB, "Archive" CLOB)

Which episode was watched by 7.2 million viewers?
SELECT "Episode" FROM table_24045 WHERE "Viewers (in millions)" = '7.2'
SELECT "Episode" FROM "table_24045" WHERE "Viewers (in millions)" = '7.2'