Given an trivia question precisely answer the question with a word/phrase/name. External resources such as Wikipedia could be used to obtain the facts.

Q: At which university did Joseph Goebbels become a doctor of philosophy?

A: heidelberg
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Q: Which American country singer, the younger sister of singer Loretta Lynn, had 18 #1 country hits during the 1970s and 1980s, and is best known for a series of country-pop crossover hits including Don't It Make My Brown Eyes Blue?

A: crystal gayle
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Q: Which musical instrument did the Lemon Pipers sing about?

A:
green tambourine
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