You will be given a trivia clue, and the category it belongs to. You should answer with the best answer that belongs in the category and is described by the clue. For consistency, answers should be in all lower cased letters.
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Question: Category: WITCHCRAFT 
Clue: Until Dorothy showed up, these small folks toiled as slaves for Oz' Wicked Witch of the East

Answer: munchkins


Question: Category: NEW TESTAMENT QUOTES 
Clue: Before his conversion on the road to Damascus, he "persecuted the church of God, and wasted it"

Answer: paul


Question: Category: KINGS NAMED GUSTAV 
Clue: Current king Carl XVI Gustaf met his wife at this event in Munich in 1972; she was an interpreter

Answer:
summer olympics