QUESTION: Generate a question with a factual answer?

ANS: Who used Codd's paper at Berkeley to improve a geographical database?

QUESTION: Generate a question with a factual answer?

ANS: In 2007, what kind of contest was Jennifer Strange participating in upon her death?

QUESTION: Generate a question with a factual answer?

ANS: What career path did Jon Savage take in life?

QUESTION: Generate a question with a factual answer?

ANS:
Opera began to differentiate itself from earlier forms as what?