Question: Adam Valdez worked on the 2012 sci-fi film directed by whom?

Context paragraphs:
Deham: Deham (The Body) is a 2001 film directed by Govind Nihalani based on playwright Manjula Padmanabhan's play "Harvest".  It has Kitu Gidwani, Joy Sengupta, Alyy Khan, Surekha Sikri and Julie Ames in lead roles.  One of the few English films made in India, its a futuristic story depicting the organ sale from relatively poorer countries to the rich.  Nihalani himself called it a "serious social sci-fi film".  "Deham" won the prestigious Netpac (Network for Promotion of Asian Cinema) award for the Best Asian Film at the 25th Goteborg Film Festival, 2002, in Sweden.

OMG, I'm a Robot!: OMG, I'm a robot?!  is an Israeli sci-fi comedy directed by Tal Goldberg and Gal Zelezniak.  It is the first Israeli sci-fi film.

Tim Burton: Timothy Walter Burton ( ; born August 25, 1958) is an American film director, producer, artist, writer, and animator.  He is known for his dark, gothic, eccentric, and quirky fantasy films such as "Beetlejuice" (1988), "Edward Scissorhands" (1990), the animated musical "The Nightmare Before Christmas" (1993), the biographical film "Ed Wood" (1994), the horror fantasy "Sleepy Hollow" (1999), and later efforts such as "Corpse Bride" (2005), "" (2007), "Dark Shadows" (2012), and "Frankenweenie" (2012).  He is also known for blockbusters such as the adventure comedy "Pee-wee's Big Adventure" (1985), the superhero films "Batman" (1989) and its first sequel "Batman Returns" (1992), the sci-fi film "Planet of the Apes" (2001), the fantasy drama "Big Fish" (2003), the musical adventure film "Charlie and the Chocolate Factory" (2005), and the fantasy film "Alice in Wonderland" (2010), which garnered a worldwide gross of over $1 billion.

Queen of Blood (2014 film): Queen of Blood is a 2013 vampire film that was written and directed by Chris Alexander and is a follow-up to his 2012 film "Blood for Irina".  The film had its world premiere on 4 April 2014 at the International Horror and Sci-Fi Film Festival and has actress Shauna Henry returning to reprise the character of Irina.  A DVD and VOD release will occur in September 2015.

Adam Valdez: Adam Valdez is visual effects supervisor.  Best known for his works on Oscar winning films "" (2001) and "" (2002) as an animation head, though did not get the nomination.  Vadez worked as lead visual supervisor in acclaimed films such as "10,000 BC" (2008), "" (2008), "John Carter" (2012), "World War Z" (2013), "Maleficent" (2014), "The Jungle Book" (2016) for which he won the Academy Award for Best Visual Effects at 89th Academy Awards.

Strange Frame: Strange Frame: Love & Sax is a science fiction feature film created using cutout animation and written by Shelley Doty and GB Hajim.  Directed by Hajim, the film was slated for 2012 release as the world's first animated lesbian-themed sci-fi film.  Clips of the film debuted at the Los Angeles Bent-Con on December 3, 2011 and the complete film premiered in London on May 3, 2012.

Alfonso Brescia: Alfonso Brescia (6 January 1930 – 6 June 2001) was an Italian film director of low-budget films, sometimes credited as Al Bradley or Al Bradly.  Film buffs mainly know him for the four low-budget sci-fi films he hurriedly directed in 1978 to capitalize on the success of "Star Wars"...Cosmos War of the Planets", "Battle in Interstellar Space", "War of the Robots and Star Odyssey.  (His movie The Beast in Space (1980) was an adult sci-fi film, and was not part of his 1978 space series).  Horror film fans know him for his 1972 giallo Naked Girl Killed in the Park.

John Carter (film): John Carter is a 2012 American science fiction action film directed by Andrew Stanton from a screenplay written by Stanton, Mark Andrews, and Michael Chabon.  The film was produced by Jim Morris, Colin Wilson, and Lindsey Collins, and is based on "A Princess of Mars", the first book in the "Barsoom" series of novels by Edgar Rice Burroughs.  "John Carter" stars Taylor Kitsch in the title role, Lynn Collins, Samantha Morton, Mark Strong, Ciarán Hinds, Dominic West, James Purefoy, and Willem Dafoe.  The film chronicles the first interplanetary adventure of John Carter and his attempts to mediate civil unrest amongst the warring kingdoms of Barsoom.

Back in Time (Pitbull song): "Back in Time" is a song by the American rapper Pitbull.  While originally released as the lead single from the soundtrack of sci-fi film "Men in Black 3", it is not featured on the album; instead, it was released as the lead single from Pitbull's seventh studio album, "Global Warming".  The single was released via download on March 27, 2012, before being issued physically in Germany on May 25, 2012.  The single to date has sold over 1.3 million copies digitally. <ref name="Hip Hop Digital Singles Sales: The Week Ending 7/29/2012"> </ref> The song contains a sample from "Love Is Strange", written by Mickey Baker, Sylvia Robinson, and Ellas McDaniel, as performed by Mickey & Sylvia, which was also used in the song Rinky Dink by Bill Justis.

List of Accel World episodes: "Accel World" is a 2012 Sci-Fi Japanese anime television series based on the light novel series written by Reki Kawahara and illustrated by HiMA.  The anime is produced by Sunrise and directed by Masakazu Obara with screenplay by Hiroyuki Yoshino.

Supporting paragraphs: Adam Valdez John Carter (film)
Answer: Andrew Stanton