Generate a question about the following movie plot: Warren Black lives in New York City and suffers a recurring nightmare about attending a bullfight that ends in a piercing shrieking noise. The nightmare fills him with doubts about his job as a Brigadier General in the US Air Force who is assigned to nuclear weapons.Walter Groteschele is a professor with some audacious ideas about nuclear warfare - namely that the common conception that any exchange of nuclear weapons will inevitably and imminently lead to an all-out exchange and the annihilation of the world is wrong. He is a civilian advisor to the Defense Department and Defense Secretary Swenson.Frank Bogan is commanding general of Strategic Air Command, the nuclear weapons arm of the Air Force, and he possesses faith in the vast array of high-tech equipment at his disposal, enough that he leads a short-notice tour of a visiting Congressman, Hubert Raskob, of SAC headquarters - though he must roust his executive officer, Colonel Warren Cascio, from an unplanned visit with his elderly father, a drunken hillbilly who lives in a basement apartment and whose alcoholism periodically leads to violence.Jack Grady, a Colonel in the Air Force, leads Group Six, a squadron of Vindicator nuclear bombers, supersonic jet aircraft derived from the B-58 Hustler bombers of the latter 1950s and based near Anchorage, AL. Grady and his wingman Billy Flynn debate the utility of their fellow pilots, young men who seem more like machines than the pilots they flew with in the Second World War.All of these men are soon caught up when a computer malfunction at SAC headquarters results in replacement of a faulty control piece. The replacement is routine but momentarily freezes up SAC's mainframe as the array of computers reboots. It appears of no concern - except the glitch activates the Fail-Safe box aboard Group Six; at the same time all radios aboard Group Six are jammed by Soviet Russia, and when the fail-safe signal aboard the planes is verified, it leaves Grady and his men thinking that nuclear war has broken out and they must...
A:
A computer error causes a bomberr group to attack what city?