Problem: Which musical era began in August 1935 at LA's Palomar Ballroom?
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A: swing

Problem: In July 2013, who revealed that they were the secret author Robert Galbraith?
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A: j k rowling

Problem: Who composed the opera Prince Igor?
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A: borodin

Problem: Who was the author of 1990 novel 'House of Cards'?
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A:
michael dobbs