instruction:
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.
question:
Mary Queen of Scots was executed in Fotheringhay Castle, but which county is it in?
answer:
northamptonshire


question:
The album Hysteria was a release by which rock band?
answer:
def leppard


question:
Which river forms most of the border between Laos and Thailand?
answer:

mekong