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.
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Question: Who is the head of a sub county in kenya?

Answer: Who is the head of a sub county in kenya prior to 2013? 
 sub-county administrator


Question: What is the most common language in mexico?

Answer: What is the most common spoken language in mexico? 
 Spanish


Question: How many books in the wizard of oz?

Answer:
How many books are in the original and canonical Oz books by L. Frank Baum? 
 14