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.

Who is the singer for system of a down?
Who is the lead singer for system of a down? 
 Serj Tankian

Who is the actor who plays jacob in twilight?
Who is the actor who plays jacob in the 2008 twilight film? 
 Taylor Daniel Lautner

How many premier league teams make champions league?

How many premier league teams qualify for champions league group stage in the subsequent season? 
 top four teams