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.

Category: 2 "Q"s 
Clue: This clue is really something, actually it's the French for "something"
quelque chose

Category: ARCHITECTS 
Clue: Dallas-Fort Worth Airport architect Gyo Obata helped design this Smithsonian museum
air & space museum

Category: AVIATION 
Clue: In May 1987 a plane built by this Wichita, Kansas company landed in Red Square

cessna