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: U.S. GOVERNMENT FIRSTS 
Clue: The first of these was authorized in 1790, "providing for the enumeration of the inhabitants of the United States"
answer:
a census


question:
Category: WORLD GEOGRAPHY 
Clue: You can view the Jungfrau Peak from the main street of this town between the Brienz & Thun Lakes
answer:
interlaken, switzerland


question:
Category: SCIENCE TERMS 
Clue: This term for the lowest level of the ocean that the sun's rays can reach shares its name with a classic 1960s TV show
answer:

the twilight zone