Question: The person who appointed Ahmad Khatami as Tehran’s substitute Friday prayer leader was born in what year?
Sentence (from "Ali Khamenei"): Sayyid Ali Hosseini Khamenei (Persian: سید علی حسینی خامنه‌ای‎ ‎ ] ; born 17 July 1939) is a "marja" and the second and current Supreme Leader of Iran.
Relevant evidence: Yes