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.

Who won great british bake off season 4?
Frances Elizabeth Quinn

What was the name of the super continent during the mesozoic era?
Pangaea

When was the last solar eclipse that happened in america?

August 21, 2017