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: 10-LETTER WORDS 
Clue: (Jimmy of the Clue Crew in Seattle)  Used in "Hamlet", it's the common British term for the vendor I'm buying from

Answer: fishmonger


Question: Category: PLAYTIME 
Clue: In 1977, Kenner sold gift certificates for toys based on this sci-fi film since the toys didn't exist yet

Answer: star wars


Question: Category: PEOPLE IN HISTORY 
Clue: This first U.S. first lady, a fine equestrienne, once rode a horse up the stairs of her uncle's house

Answer:
martha washington