instruction:
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.
question:
Category: EUROPEAN CAPITALS 
Clue: Although capital of its country, it is not the capital of the province in which it's located, nor is it the seat of government
answer:
amsterdam


question:
Category: MONEY 
Clue: On July 27, 1971 Richard Nixon gave her the first of the new U.S. dollar coins
answer:
mamie eisenhower


question:
Category: ANATOMY 
Clue: Organ whose workings were the subject of a 1604 work by Johannes Kepler
answer:

the eye