Generate a question with a factual answer.
Generated: By what year was the greater part of the army presence in Plymouth gone?

Generate a question with a factual answer.
Generated: When did season five premiere?

Generate a question with a factual answer.
Generated: In 2007 youtube launched an automated system to detect what?

Generate a question with a factual answer.
Generated: What radio DJ was originally hired as a judge in season one but declined?