Please answer this: Generate a question that has the following answer: Alex for the following movie plot: Peter Beaupre, Alice Ribbons, Burton Jernigan, and Earl Unger, four internationally wanted hitmen working for a North Korean terrorist group, have stolen a US$10 million missile cloaking computer chip. The thieves put it inside a remote control car to sneak it past security at San Francisco International Airport. However, a luggage mix-up occurs, causing a woman named Mrs. Hess to inadvertently take the thieves' bag containing the remote control car while returning home to Chicago. The four thieves arrive in Chicago and systematically search every house in Hess's suburban neighborhood to find the chip. Meanwhile, Alex Pruitt is given the remote control car by Hess for shoveling snow, but she lectures him for scratching numerous itches. He returns home and removes his shirt to discover that he has chickenpox, and therefore must stay out of school. While recovering at home, Alex uses his telescope and discovers the thieves on look out for the chip. Wondering what the thieves want with a remote control car, Alex opens it and discovers the stolen chip. He informs the local Air Force Recruitment Center about the chip while asking if they can forward the information about the chip to someone. The thieves conclude that Alex has been watching them and decide to pursue him. As a snowstorm hits Chicago, the thieves block off the road to the house, and Alice duct tapes Hess to a chair in her garage and leaves the door open. By this point, Alex has armed his house with booby traps and prepares to set them off with his pet rat, Doris, and the loud-mouthed pet parrot of his brother, Stan. After several break-in attempts, the thieves manage to make it into the house, despite falling into Alex's traps. They begin to search the house to find Alex. Alex runs to the attic and goes into the dumbwaiter down to the basement, and runs outside and calls to Alice, Jernigan and Unger. The thieves see Alex and notice a trampoline below them. Jernigan and Unger jump to pursue Alex, but the trampoline gives way and they fall into a...
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Answer: Who do the thieves conclude has been watching them?

Problem: Generate a question that has the following answer: Earth for the following movie plot: Twenty-seven-year-old Howard the Duck lives on Duckworld, a planet similar to Earth, but inhabited by anthropomorphic ducks and orbited by twin moons. As he is reading the latest issue of Playduck magazine, his armchair begins to quake violently and propels him out of his apartment building and into outer space; Howard eventually lands on Earth, in Cleveland, Ohio. Upon arriving, Howard encounters a woman being attacked by thugs. He defeats them using a unique style of martial arts. After the thugs flee, the woman introduces herself as Beverly Switzler, and decides to take Howard to her apartment and let him spend the night. The following day, Beverly takes Howard to Phil Blumbertt, a scientist who Beverly hopes can help Howard return to his world. After Phil is revealed to be only a janitor, Howard resigns himself to life on Earth and rejects Beverly's aid. He soon applies for a job as a janitor at a local romance spa. Because of unfair treatment, Howard quits and rejoins Beverly, who plays in a band called Cherry Bomb. At the club where Cherry Bomb is performing, Howard comes across their manager, and confronts him when he insults the band. A fight breaks out, in which Howard is victorious. Howard rejoins Beverly backstage after the band's performance and accompanies her back to her apartment, where Beverly persuades him to be the band's new manager. The two begin to flirt, but soon after that they are interrupted by Blumburtt and two of his colleagues, who reveal that a dimensional-jumping device they were inventing was aimed at Howard's planet and transported him to Earth when it was activated. They theorize that Howard can be sent back to his world through a reversal of this same process. Upon their arrival at the laboratory, the device malfunctions when it is activated, raising the possibility of something else being transported to Earth. At this point, Dr. Walter Jenning is possessed by a life form from another alternate dimension. When they visit a diner, the creature introduces himself as a "Dark...

A: Duckworld is similar to what planet?

Q: Generate a question that has the following answer: Warren Singleton for the following movie plot: Nick Halloway (Chevy Chase) is a stock analyst who spends most of his life avoiding responsibility and connections with other people. At his favorite bar, the Academy Club, his friend George Talbot (Michael McKean) introduces him to Alice Monroe (Daryl Hannah), a TV documentary producer. Sharing an instant attraction, Nick and Alice make out in the ladies' room and set a lunch date for Friday. The following morning, a hungover Nick attends a shareholders' meeting at Magnascopic Laboratories. Unable to endure the droning presentation by Dr. Bernard Wachs (Jim Norton), Nick leaves the room for a nap. A lab technician (Aaron Lustig) accidentally spills his mug of coffee onto a computer console, causing a meltdown, and the entire building is evacuated. The building seems to explode, but there is no debris. Instead, much of the building is rendered invisible, including Nick. Shady CIA operative David Jenkins (Sam Neill) arrives on the scene, and discovers Nick's condition. While they are transferring him to an ambulance, the agents joke about how Nick will spend the rest of his life being studied by scientists. In a panic, Nick flees. Jenkins convinces his supervisor Warren Singleton (Stephen Tobolowsky) not to notify CIA headquarters so that they can capture and take credit for Nick, who could become the perfect secret agent. Nick hides at the Academy Club. He locates Dr. Wachs and asks for his help to reverse his condition. Wachs agrees to help, but Jenkins kills him to keep Nick's invisibility a secret. Nick infiltrates the CIA headquarters to find any information that can be used against them. Jenkins discovers Nick and tries to recruit him, but Nick is disgusted by the idea of him killing people. They have a confrontation, but Nick gets away. Nick goes to San Francisco and stays in George's remote beach house. George arrives with his wife Ellen (Patricia Heaton), Alice, and another friend, to spend the weekend. Nick phones Alice and tells her to meet him nearby. He reveals his condition to Alice, and she...
A:
Who is David Jenkins' supervisor?