Question: What is the date of birth of the director of film Iron Earth, Copper Sky?
Sentence (from "Iron Earth, Copper Sky"): Iron Earth, Copper Sky  is a 1987 German-Turkish drama film, written, produced and directed by Zülfü Livaneli based on the novel of the same name by Yaşar Kemal, featuring Rutkay Aziz as a simple villager elevated to sainthood status while still alive.
Relevant evidence: Yes