There are 9 regions but 7 poll options obviously, so I've had to link some provinces congruently.
[spoiler]All hail His Grace, Stannis of the House Baratheon, First of His Name, King of the Andals and the First Men, Azor Ahai reborn, Lord of the Seven Kingdoms, and Protector of the Realm.[/spoiler]
-
Probably Dorne or Teh North.