QUESTION: Generate a question with a factual answer?

ANS: Who started trials in August 1936?

QUESTION: Generate a question with a factual answer?

ANS: What was the gross median estimate of household income in Switzerland in 2007?

QUESTION: Generate a question with a factual answer?

ANS: What does the acronym LEDs stand for?

QUESTION: Generate a question with a factual answer?

ANS:
What type of policy was the focus of Eisenhower's inaugural address?