TASK DEFINITION: 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.
PROBLEM: When is iron fist season 2 coming on netflix?

SOLUTION: September 7, 2018

PROBLEM: When were the latest acm code of ethics and professional conduct adopted?

SOLUTION: 1992

PROBLEM: When did iphone 6s come out in us?

SOLUTION:
September 25, 2015