CREATE TABLE table_26663 ("Episode" FLOAT, "Broadcast Date" FLOAT, "BBC One Presenter ( s ) " TEXT, "Starring" TEXT, "Radio 1 Presenter" TEXT, "Viewers  ( millions ) " TEXT)

What was the number of viewers in millions for the broadcast from 2010?
SELECT "Viewers (millions)" FROM table_26663 WHERE "Broadcast Date" = '2010'
SELECT "Viewers (millions)" FROM "table_26663" WHERE "Broadcast Date" = '2010'