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

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 1980 film Magnificent 72 and the 2011 film 72 Heroes focus on the uprising. Events of the uprising open the 2011 film 1911.
Example Output: Which film cam out first, in 1980 Magnificent 72 or 2011 72 Heroes?

Example Input: Pittosporum viridulatum is a critically endangered species of plant in the Pittosporaceae family.
Example Output:
What is the conservation status of Pittosporum viridulatum?