QUESTION: Generate a question with a factual answer?

ANS: What was Tucson's record low?

QUESTION: Generate a question with a factual answer?

ANS: What is a "grand" sometimes shortened to?

QUESTION: Generate a question with a factual answer?

ANS: What has been argued about high rates in education?

QUESTION: Generate a question with a factual answer?

ANS:
On what day did airborne radar help intercept and destroy enemy aircraft for the first time?