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 played billy hazard in north and south?
Who played billy hazard in north and south in 1986? 
 Richard Stevenson Parker Jr.

What episode of legends of tomorrow is the crossover?
What episode of legends of tomorrow is the "Invasion!" crossover? 
 23

When did michigan state join the big ten?

When did Michigan state officially join the Big Ten? 
 May 20, 1949