TASK DEFINITION: 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.
PROBLEM: What is the most common language in mexico?

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

PROBLEM: Where does eastern time zone change to central?

SOLUTION: Where in the midwest does the eastern time zone change to central? 
 Midway through Kentucky and Tennessee

PROBLEM: When was the last time the cavs won?

SOLUTION:
When was the last time the cavs won a Championship as of 2017? 
 June 19, 2016