CREATE TABLE table_46305 ("Season" TEXT, "Timeslot" TEXT, "Premiere" TEXT, "Finale" TEXT, "TV season" TEXT, "Ranking" TEXT, "Viewers  ( in millions ) " FLOAT)

How many people tuned in to the finale on May 16, 2007?
SELECT COUNT("Viewers (in millions)") FROM table_46305 WHERE "Finale" = 'may 16, 2007'
SELECT COUNT("Viewers (in millions)") FROM "table_46305" WHERE "Finale" = 'may 16, 2007'