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.

How many episodes star trek discovery season one?
15

Who played jack will in the movie wonder?
Noah Casford Jupe

What philosopher said i think therefore i am?

Rene Descartes