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 simplicity, answers should be in all lower cased letters.
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Question: Category: PEN NAMES 
Clue: He contributed to the Columbia Review under the name Jean-Louis Incogniteau, perhaps while he was "On the Road"

Answer: jack kerouac


Question: Category: "E"-MALE 
Clue: In 1984 he left Paramount Pictures to become chairman & CEO of Disney; he stayed there 20 years

Answer: michael eisner


Question: Category: LABOR UNIONS 
Clue: Aerospace workers are also members of this union headed by Owen Bieber

Answer:
united auto workers