Question: As of which earthly date do the Jehovah's Witnesses believe that Jesus Christ has been ruling in heaven as king, a date they believe was prophesied in Scripture, resulting in God's selection of Bible Students associated with the early 20th century Christian restorationist minister from Pittsburgh and founder?
Sentence (from "Eschatology of Jehovah's Witnesses"): The eschatology of Jehovah's Witnesses is central to their religious beliefs.
Relevant evidence: Yes