Question: In Star Wars: A New Hope, what planet is the leader of the rebel alliance from?
Context: The Y-wing is a fictional Galactic Republic, Rebel Alliance and New Republic starfighter in the "Star Wars" franchise.  They appear in "", "Star Wars Episode V: The Empire Strikes Back", "Star Wars Episode VI: Return of the Jedi", "Rogue One", , "Star Wars Rebels" TV series and the "Star Wars" expanded universe's books, comics, and games. Yavin (also known as Yavin Prime) is a fictional planet in the "Star Wars" universe.  It first appeared in the 1977 film "Star Wars" and is depicted as a large red gas giant with an extensive satellite system of moons.  Within the "Star Wars" narrative, Yavin is noted as the hidden military base of the Rebel Alliance located on its fourth moon, known as Yavin IV. Rebel Legion is an international fan-based volunteer organization dedicated to the construction and wearing of screen-accurate "Star Wars" Rebel Alliance costumes.  Founded in 2000, the group was formed in response to the decision of sister organization the 501st Legion to remain dedicated to Galactic Empire costumes.  The Rebel Legion makes appearances at private and public events, including charitable events and official "Star Wars" promotional events.  The organization does not charge a fee for appearances, instead encouraging a donation to a charity. Star Wars: Masters of Teräs Käsi is a fighting game developed and published by LucasArts, which released for the PlayStation in 1997.  Set in "Star Wars" universe, the Emperor seeks retaliation for the destruction of the Death Star and recruits the mysterious Arden Lyn to battle in the art of Teräs Käsi, an unarmed combat discipline, against leaders of the Rebel Alliance.  The game features "Star Wars" legacy characters, including the Emperor's hand-turned jedi Mara Jade. Wedge Antilles is a fictional character in the "Star Wars" franchise.  He is a supporting character portrayed by Denis Lawson in the original "Star Wars" trilogy.  Antilles is a starfighter pilot for the Rebel Alliance, and founded Rogue Squadron with his friend Luke Skywalker.  Wedge is notable for being the only Rebel pilot to have survived both attack runs on the Death Stars at the battles of Yavin and Endor.  He also appears in the "Star Wars" expanded universe, most notably as the lead character in most of the "" novels. Han Solo is a character in the "Star Wars" franchise.  In the original film trilogy, Han and his co-pilot, Chewbacca, became involved in the Rebel Alliance's struggle against the Galactic Empire.  During the course of the "Star Wars" narrative, he becomes a chief figure in the Alliance and succeeding galactic governments.  "Star Wars" creator George Lucas described the character as "a loner who realizes the importance of being part of a group and helping for the common good".  Harrison Ford portrayed the character in the original "Star Wars" trilogy as well as "".  Alden Ehrenreich will portray a young Han Solo in an upcoming, as yet untitled spinoff film. Jyn Erso is a fictional character in the "Star Wars" franchise, portrayed by English actress Felicity Jones in the 2016 film "Rogue One".  Jyn is a former criminal who aids the Rebel Alliance in a desperate attempt to steal the plans to the Death Star, a powerful weapon possessed by the Empire.  The character was introduced as a child in the 2016 prequel novel "" by James Luceno.  Critics have compared Jyn to the characterization of Han Solo (Harrison Ford) in the "Star Wars" original trilogy and Rey (Daisy Ridley) in the "Star Wars" sequel trilogy. Star Wars: The Force Awakens (also known as Star Wars: Episode VII – The Force Awakens) is a 2015 American epic space opera film co-written, co-produced and directed by J. J. Abrams.  The sequel to 1983's "Return of the Jedi", "The Force Awakens" is the first installment of the "Star Wars" sequel trilogy.  It stars Harrison Ford, Mark Hamill, Carrie Fisher, Adam Driver, Daisy Ridley, John Boyega, Oscar Isaac, Lupita Nyong'o, Andy Serkis, Domhnall Gleeson, Anthony Daniels, Peter Mayhew, and Max von Sydow.  Produced by Lucasfilm Ltd. and Abrams' production company Bad Robot Productions and distributed worldwide by Walt Disney Studios Motion Pictures, "The Force Awakens" was the first "Star Wars" film not produced by franchise creator George Lucas.  Set 30 years after "Return of the Jedi", it follows Rey, Finn and Poe Dameron's search for Luke Skywalker and their fight alongside the Resistance, led by veterans of the Rebel Alliance, against Kylo Ren and the First Order, a successor to the Galactic Empire. Star Wars (later retitled Star Wars: Episode IV – A New Hope) is a 1977 American epic space opera film written and directed by George Lucas.  It is the first film in the original "Star Wars" trilogy, the first "Star Wars" movie in general, and the beginning of the "Star Wars" franchise.  Starring Mark Hamill, Harrison Ford, Carrie Fisher, Peter Cushing, Alec Guinness, David Prowse, James Earl Jones, Anthony Daniels, Kenny Baker, and Peter Mayhew, the film's plot focuses on the Rebel Alliance, led by Princess Leia (Fisher), and its attempt to destroy the Galactic Empire's space station, the Death Star.  This conflict disrupts the isolated life of farmhand Luke Skywalker (Hamill), who inadvertently acquires a pair of droids that possess stolen architectural plans for the Death Star.  When the Empire begins a destructive search for the missing droids, Skywalker accompanies Jedi Master Obi-Wan Kenobi (Guinness) on a mission to return the plans to the Rebel Alliance and rescue Leia from her imprisonment by the Empire. Princess Leia Organa of Alderaan (also Senator Leia Organa or General Leia Organa) is a fictional character in the "Star Wars" franchise, portrayed in films by Carrie Fisher.  Introduced in the original "Star Wars" film in 1977, Leia is princess of the planet Alderaan, a member of the Imperial Senate and an agent of the Rebel Alliance.  She thwarts the sinister Sith Lord Darth Vader and helps bring about the destruction of the Empire's cataclysmic superweapon, the Death Star.  In "The Empire Strikes Back" (1980), Leia commands a Rebel base and evades Vader as she falls in love with the smuggler, Han Solo.  In "Return of the Jedi" (1983), Leia leads the operation to rescue Han from the crime lord Jabba the Hutt, and is revealed to be Vader's daughter and the twin sister of Luke Skywalker.  The prequel film "" (2005) establishes that the twins' mother is Senator (and former queen) Padmé Amidala of Naboo, who dies after childbirth.  Leia is adopted by Senator Bail and Queen Breha Organa of Alderaan.  In "" (2015), Leia is the founder and General of the Resistance against the First Order and has a son with Han named Ben, who goes by the name Kylo Ren.
Answer: Alderaan