TASK DEFINITION: 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.
PROBLEM: Category: TELEVISION & HISTORY 
Clue: When "60 Minutes" premiered, this man was U.S. president

SOLUTION: lyndon b. johnson

PROBLEM: Category: PUBLISHING 
Clue: Founded in 1856, this company introduced a numbering system for U.S. highways in 1917

SOLUTION: rand mcnally

PROBLEM: Category: HISTORIC NAMES 
Clue: Born at Chateau Chavaniac in 1757, he was later hailed as "the hero of two worlds"

SOLUTION:
the marquis de lafayette