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.

One who has a handicap of zero in golf is known as?
Scratch Golfer

How many episodes in madam secretary series 4?
22

Who sang too shy shy hush hush eye to eye?

Kajagoogoo