Please answer the following question about this movie plot. If it's un-answerable, please output "No answer". Question: What was the hangar number where the crate is Movie plot title: Indiana Jones and the Kingdom of the Crystal Skull Movie plot: In 1957, Colonel-Doctor Irina Spalko and a convoy of Soviet agents posing as U.S. soldiers infiltrate a military base in the Nevada desert. They have captured archeologist Indiana Jones and force him to lead them to a crate in "Hangar 51", which holds the remains of an extraterrestrial creature that crashed ten years before in Roswell, New Mexico. Indy uses both gun powder and shot to find the crate, which has magnetic properties. Indiana attempts to escape but is foiled by his partner Mac, who reveals that he is working with the Soviets. After a fight and an elaborate vehicle chase through the warehouse, Indiana escapes on a rocket sled into the desert, where he stumbles upon a nuclear test town and survives a nuclear blast by hiding in a lead-lined refrigerator. While being debriefed, Indiana discovers he is under FBI investigation because of Mac's ties to the Soviets. Indiana returns to Marshall College, where he is offered an indefinite leave of absence to avoid being fired because of the investigation. At a train station, Indiana is stopped by greaser Mutt Williams and told that his old colleague, Harold Oxley, disappeared after discovering a crystal skull near the Nazca lines in Peru. Jones and Mutt go to a local diner, where they discuss Akator (also known as El Dorado), crystal skulls, and the Ugha tribe. Mutt passes Indy a letter from Oxley. Soviet agents approach them, and a chase commences on the college grounds. Indiana realizes that the Soviets were trailing Mutt to get him to decode Oxley's letter.In Peru, Indiana and Mutt discover that Oxley was locked in a church-operated psychiatric hospital until the Soviets kidnapped him. In Oxley's former cell, Indiana discovers clues to the grave of Francisco de Orellana, a Conquistador who went missing in the 1500s while seeking Akator. Indiana finds the crystal skull that Oxley hid in Orellana's grave. The Soviets capture Indiana and Mutt and take them to the camp where they are holding Oxley, as well as Mutt's mother (and Indiana's ex-lover), Marion...
The answer to this question is:
51