QUESTION: Generate a question with a factual answer?

ANS: When did Xudong An and Anthony B. Sanders issue a report about commercial mortgage-backed securities?

QUESTION: Generate a question with a factual answer?

ANS: Who did Alexander ask for when he was dieing?

QUESTION: Generate a question with a factual answer?

ANS: Where was Sand's estate located where they stayed for the summers until 1846?

QUESTION: Generate a question with a factual answer?

ANS:
In what year did Langage Power Station come on line?