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.

Ex Input:
How many episodes in madam secretary series 4?

Ex Output:
22


Ex Input:
How many navratna companies are there in india?

Ex Output:
14 Navratnas


Ex Input:
What kind of stocks are in the russell 2000?

Ex Output:

bottom 2,000 stocks in the Russell 3000 Index