Question: What year was the university where Patrick Daniel Gaffney earned his PhD established?
Sentence (from "Patrick Gaffney (anthropologist)"): An expert on Islam and Islamic culture, Gaffney authored "The Prophet's Pulpit: Islamic Preaching in Contemporary Egypt" in 1994 and co-authored "Breaking Cycles of Violence: Conflict Prevention and Intrastate Crises" in 1999.
Relevant evidence: No