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.

What part of italy does lasagna come from?
What region of italy does lasagna come from? 
 Campania, Emilia-Romagna, Marche

How many episodes in a season of vampire diaries?
How many episodes per season in seasons 1-3 and 5-7 of vampire diaries? 
 22

Where did the superstition knock on wood come from?

Where did the superstition knock on wood because of protection from supernatural beings come from? 
 Celtic or German folklore