Bulgarian-English translations for кой

• who
  Who wants suffering; who wants war? Кой иска страдания; кой иска война?
  Who is that? (direct question
  I dont know who it is. (indirect question
• which
  Which path will Havana choose? Кой път ще бъде избран от Хавана?
  Which song shall we play?
  They couldnt decide which song to play