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.

[Q]: Category: TELEVISION HISTORY 
Clue: Set in the 1870s, it ran from 1955 to 1975
[A]: gunsmoke


[Q]: Category: FLAGS 
Clue: On February 15, 1965 this country raised its new national flag for the first time on Parliament Hill
[A]: canada


[Q]: Category: 19th CENTURY PRESIDENTS 
Clue: Against bitterly divided Democrats, he won with the second-lowest percentage of the popular vote in history, 39.8%
[A]:
abraham lincoln