Generate a question about the following movie plot: The film opens with a scroll saying that when Alfred Hitchcock's film The Birds (1963) was released, audiences laughed at the notion of birds revolting against humanity, but when an attack perpetrated by birds occurred in 1975, no one laughed. This is followed by a pre-credits sequence of a tomato rising out of a woman's garbage disposal unit. Her puzzlement turns into terror as the tomato draws her into a corner. Following the credits, the police investigate her death. One officer discovers that the red substance she is covered with is not blood, but tomato juice. A series of attacks perpetrated by tomatoes occur (including a man dying by drinking tomato juice made from a killer tomato, a boy heard being gobbled up by a killer tomato, and a sequence where the tomatoes attack innocent swimmers, in a parody of Jaws). While the President's press secretary Jim Richardson tries to convince the public that there is no credible threat, the president puts together a team of specialists to stop the tomatoes led by a man named Mason Dixon. Dixon's team includes Sam Smith, a disguise expert who is seen at various points dressed as, among other things, George Washington, Abraham Lincoln and Adolf Hitler; Navy diver Greg Colburn; Olympic swimmer Gretta Attenbaum; and parachute-toting soldier Wilbur Finletter. Smith is sent out to infiltrate the tomatoes at a campfire, eventually blowing his cover while eating a hamburger and asking if anyone could "pass the ketchup." Colburn and Gretta are sent to sectors, while Finletter stays with Mason. Meanwhile, the president sends Richardson to the fictitious ad agency "Mind Makers," where executive Ted Swan spends huge amounts of money to develop virtually worthless ploys including a bumper sticker with "STP" for "Stop Tomato Program" on it, a satirical reference to both the real "whip inflation now" campaign with its widely ridiculed "WIN" slogan and STP motor oil decals and bumper stickers which were commonplace in the 1970s. It is revealed that a human is also plotting to stop...
On which coast does the battle take place?