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.

When was the first pc sold to the public?
When was the first PC considered to be the first true "personal computer" sold to the public? 
 January 1975

Who owns the rights to shazam the superhero?
Who originally owned the rights to Shazam the superhero? 
 Fawcett Comics

When did the ussr agree to a unified germany inside of nato?

When did Gorbachev express agreement with a unified Germany inside of NATO? 
 May 1990