Given an trivia question precisely answer the question with a word/phrase/name. External resources such as Wikipedia could be used to obtain the facts.

Ex Input:
The Hoover Dam is on the border of Arizona and which other state?

Ex Output:
nevada

Ex Input:
Of the five Marx brothers who appeared on film, who was the oldest ?

Ex Output:
chico

Ex Input:
What was the title of Lily Allen's first full single release?

Ex Output:
smile