Question: Which film was created first, How to Train Your Dragon or Lilo & Stitch?

Context articles: Lilo &amp; Stitch: The Series
How to Train Your Dragon (film)
Chris Sanders
Stitch's Great Escape!
Valentine Browne, 1st Earl of Kenmare
Stitch! The Movie
Lilo &amp; Stitch 2: Stitch Has a Glitch
Lilo &amp; Stitch
Leroy &amp; Stitch
Stitch (Disney)

Lilo & Stitch: The Series is an American animated television series produced by Walt Disney Television Animation.
 It premiered on September 20, 2003 on ABC as part of ABC Kids, with a delayed premiere on Disney Channel on October 12, 2003.
 The series ended on July 29, 2006 after airing 65 episodes in two seasons.
 A sequel spin-off of the 2002 feature film "Lilo & Stitch", and the follow-up to the August 2003 direct-to-video pilot "Stitch!
 The Movie", it was the first of three television series produced in the "Lilo & Stitch" franchise.
 It was aired on Disney Channel worldwide, but has only been released on DVD in full in Japan, in four box sets.
How to Train Your Dragon is a 2010 American 3D computer-animated action-fantasy film produced by DreamWorks Animation and distributed by Paramount Pictures.
 Loosely based on the British book series of the same name by Cressida Cowell, the film was directed by Chris Sanders and Dean DeBlois, the duo who directed Disney's "Lilo & Stitch".
 It stars the voices of Jay Baruchel, Gerard Butler, Craig Ferguson, America Ferrera, Jonah Hill, T.J. Miller, Kristen Wiig, and Christopher Mintz-Plasse.
Christopher Michael "Chris" Sanders (born March 12, 1962) is an American animation director, illustrator and voice actor.
 He is best known for co-writing and directing the Disney animated feature film "Lilo & Stitch" (2002) and DreamWorks Animation's "How to Train Your Dragon" (2010), both of which he co-wrote and co-directed with Dean DeBlois, and for creating and voicing Stitch in "Lilo & Stitch" and almost every work in its franchise.
 His recent work was serving as director and co-writer on "The Croods", along with Kirk DeMicco.
Stitch's Great Escape!
 is a Tomorrowland attraction at the Magic Kingdom theme park within the Walt Disney World Resort.
 It is a "theater-in-the-round" experience starring the title alien from Walt Disney Animation Studios' 2002 film "Lilo & Stitch".
 It opened November 16, 2004 and is the fourth attraction to occupy the site in Tomorrowland.
 Many of the animators who worked on "Lilo & Stitch" partnered with Walt Disney Imagineering for Stitch's Great Escape!
 The attraction is a replacement of The ExtraTERRORestrial Alien Encounter, which formerly occupied the building the attraction is housed in.
 On September 21, 2016, it was announced that the attraction would be switching from a daily operated attraction to a seasonally operated one, depending on attendance, starting October 2, 2016.
Valentine Browne, 1st Earl of Kenmare (January 1754 – 3 October 1812) was the Seventh Baronet Browne.
 He was created First Baron Castlerosse and First Viscount Kenmare on 12 February 1798, with the earlier peerages not being recognised.
 He was created First Earl of Kenmare on 3 January 1801.
Stitch!
 The Movie is an American direct-to-video animated film in the "Lilo & Stitch" franchise, released on August 26, 2003.
 Although it follows the events of the first film (and, by extension, the 2005 direct-to-video sequel ""), it is often considered more of a backdoor pilot for the spin-off series "".
 The story is an introduction to Dr. Jumba Jookiba's 625 experiments (made prior to Stitch) that he created with the financing of Dr. Jacques von Hämsterviel.
 The film was produced by Walt Disney Pictures and Walt Disney Television Animation, with animation done by Rough Draft Korea and Starburst Animation.
Lilo & Stitch 2: Stitch Has a Glitch (also known simply as Lilo & Stitch 2 on its title card) is a 2005 American direct-to-video animated comedy-drama film produced by DisneyToon Studios.
 The film takes place between the events of the 2002 Walt Disney Animation Studios feature film "Lilo & Stitch" and the 2003 direct-to-video film "Stitch!
 The Movie".
 This was also the final time that Jason Scott Lee voiced David Kawena, and the only film in which Daveigh Chase did not voice Lilo, being replaced by Dakota Fanning.
Lilo & Stitch is a 2002 American animated science fiction comedy-drama film produced by Walt Disney Feature Animation and released by Walt Disney Pictures.
 The 42nd Disney animated feature film, "Lilo & Stitch" was written and directed by Dean DeBlois and Chris Sanders, the latter also starring as Stitch, and features the voices of Daveigh Chase, Tia Carrere, David Ogden Stiers, Kevin McDonald, Ving Rhames, Jason Scott Lee, and Kevin Michael Richardson.
 It was the second of three Disney animated features produced primarily at the Florida animation studio located at Disney's Hollywood Studios (then known as Disney-MGM Studios during production) in Walt Disney World near Orlando, Florida.
Disney's Leroy & Stitch (stylized as Leroy Lilo & Stitch) is an animated family television film produced by Walt Disney Television Animation.
 It is the third sequel of the 2002 animated feature film "Lilo & Stitch", and the conclusion to "" and the original run of the "Lilo & Stitch" franchise where Lilo Pelekai is a main character and Hawaii is the main setting.
 The film debuted on Disney Channel on June 23, 2006 and also aired on Toon Disney on June 26, 2006.
Stitch (also known by his species name/"birth" name Experiment 626, pronounced "six-two-six") is a fictional character in Disney's "Lilo & Stitch" franchise.
 An illegally-made, genetically-engineered, extraterrestrial lifeform resembling a blue koala, he is one of the franchise's two title characters, alongside his adopter and best friend Lilo Pelekai, and its primary protagonist.
 Stitch was created by "Lilo & Stitch" co-writer and co-director Chris Sanders, who also voices him in almost all media that he appears in.