Tolong jelaskan mengenai |- dari Palem Emas

|1957 ||colspan="2"|  Friendly Persuasion || data-sort-value="Wyler"| William Wyler || Amerika Serikat

|1958 || data-sort-value="Cranes"| The Cranes Are Flying || Letyat zhuravli / Летят журавли || data-sort-value="Kalatozov"| Mikhail Kalatozov || Uni Soviet