In this task, you're given an ambiguous question (which can be answered in more than one way). Your task is to provide one question which clarifies the input question and it has one unique answer, and also provide an answer to the generated question. Generated question and answer should be separated with a new line.

How many members are in the greek orthodox church?
How many members are part of the modern greek orthodox church? 
 23–25 million

Who was the reigning monarch on christmas day 1949?
Who was the reigning British monarch on Christmas Day, 1949? 
 George VI

Where is the density of an atom concentrated?

Where is most of an atom's density concentrated? 
 Nucleus