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: THE 1970s MUSIC SCENE 
Clue: The 1972 film "Fillmore" chronicled the closing of promoter Bill Graham's Fillmore West in this city

Answer: san francisco


Question: Category: SPORTS FIRSTS ON THE FIRST 
Clue: On February 1, 1970 Dave Balon pulled off his first one of these in his pro hockey career

Answer: hat trick


Question: Category: LET'S HAVE CHINESE 
Clue: Chow mein has crispy noodles; the name of this boiled noodle & stir-fried meat & veggies dish means "soft noodles"

Answer:
lo mein