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: What is the name of the tennessee titans football stadium?

Answer: Nissan Stadium


Question: How many episodes star trek discovery season one?

Answer: 15


Question: Who sings the theme song for not going out?

Answer:
Stephen Triffitt