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 many times has alec baldwin hosted saturday night live?
answer:
17


question:
What album is stitches by shawn mendes on?
answer:
his debut studio album, Handwritten (2015)


question:
Which heavy metal has highest concentration in earth's crust?
answer:

Iron