In this task you will be given an answer to a question. You need to generate a question. The answer given should be a correct answer for the generated question.

Example Input: The Waltons is an American television series created by Earl Hamner, Jr., based on his book Spencer's Mountain and a 1963 film of the same name, about a family in rural Virginia during the Great Depression and World War II.
Example Output: what time period was the waltons set in

Example Input: Lake of the Woods is over 70 miles (110 km) long and wide, and contains more than 14,552 islands and 65,000 miles (105,000 km) of shoreline. It would amount to the longest coastline of any Canadian lake, except that the lake is not entirely within Canada. Lake of the Woods is also the sixth largest freshwater lake located (at least partially) in the United States, after the five Great Lakes.
Example Output: how many acres is lake of the woods

Example Input: The history of artificial refrigeration began when Scottish professor William Cullen designed a small refrigerating machine in 1755. Cullen used a pump to create a partial vacuum over a container of diethyl ether, which then boiled, absorbing heat from the surrounding air. The experiment even created a small amount of ice, but had no practical application at that time.
Example Output:
when was the first fridge invented and by whom

