Given a context passage, generate a question from the passage such that its answer is shortest continous span from the passage.

Example Input: The Deepwater Horizon oil spill (also referred to as the BP oil spill, the BP oil disaster, the Gulf of Mexico oil spill, and the Macondo blowout) began on 20 April 2010 in the Gulf of Mexico on the BP-operated Macondo Prospect.
Example Output: What year did Deepwater Horizon oil spill start?

Example Input: The original construction permit for the station was granted on July 1, 1983, and the WLKZ call letters were assigned on October 11; it took to the air on February 1, 1985, and a license to cover was granted on June 4, 1985.
Example Output: What is year of inception of WLKZ?

Example Input: The Van Gogh Museum's Wheatfield with Crows was painted in July 1890, in the last weeks of van Gogh's life.
Example Output:
What is the name of the place where Wheatfield with Crows can be found?