instruction:
In this task, you're given an open-domain question. Your task is to provide an answer to the given question. There is only one unique answer for each question. Your answer should be short, and refer to an entity, date, number, etc. Do not put your answer in the context of a sentence.
question:
How much money does tourism bring to canada?
answer:
$17.4 billion


question:
Nfl teams who never made it to the superbowl?
answer:
Browns, Lions, Jaguars, and Texans


question:
Where is north america's largest oil field?
answer:

80 kilometres (50 mi) offshore in the Bay of Campeche