In this task, you are given a question. You have to answer the question based on your information.
Example: Roman Yakub won first price in a Choral Composition Competition at a liberal arts college founded by who?
Example solution: William Egbert
Example explanation: This is a good example, and output correctly answers the question.

Problem: Who was the American astronomer involved in the search for a planet thought to explain apparent discrepancies in the orbits of the giant planets?
Solution: Carl Otto Lampland