Question: What was the birth year of the founder of Himalayan Trust, which built the Pangboche school?
Sentence (from "Pangboche"): The village is inhabited mainly by Sherpas, and Sungdare Sherpa, a native of the village, had the record for conquering Everest five times in the Sherpa climbing history and in the world history of mountaineering in 1989.
Relevant evidence: No