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.

Input: Consider Input: What note is produced at the twelfth fret of the top (highest pitched) string on a conventionally tuned guitar?

Output: e

Input: Consider Input: From which opera by Mascagni does the famous Easter Hymn come?

Output: cavalleria rusticana

Input: Consider Input: What Louisville, Ky track is home to the Kentucky Derby, the annual race known as The Fastest Two Minutes in Sports?
Output: churchill downs