Juliette Welfling is a French film editor.
 She was nominated for the Academy Award for Film Editing for her work in the 2007 movie "The Diving Bell and the Butterfly".
 She has received the César Award for Best Editing for her work on this film as well as for four Jacques Audiard films: "Regarde les hommes tomber" (1994), "The Beat That My Heart Skipped" (2005), "A Prophet" (2009), and "Rust and Bone" (2012).
Graham Cantwell (born March 25, 1974) is an Irish film and television director.
 He is best known for directing feature film "Anton" which achieved a three-week domestic cinema release and was nominated for three Irish Film and Television Awards in 2009.
 His short film "A Dublin Story" was shortlisted for Academy Award Nomination in 2004 having picked up several film festival awards.
 In 2010 he directed a new television drama "The Guards" for TV3 in Ireland.
 Most recently he directed a romantic comedy set in the film industry in London, "The Callback Queen", which premiered at The Galway Film Fleadh in July 2013 and screened in the U.S. at The Jean Cocteau Cinema, owned and run by George_R.
_R._Martin.
Juanita Wilson is an Irish director and writer from Dublin.
 Her short film "The Door" received an Irish Film and Television Award (IFTA) in 2009 and an Academy Award nomination in 2010.
 Her debut feature film "As If I Am Not There" received the 2011 Irish Film and Television Award for best film, best script, and best director.
Andrew John Knight (born 29 September 1953) is an Australian TV writer and producer known for his work on "Fast Forward", "The D-Generation", "After The Deluge", "My Brother Jack", "Kangaroo Palace", "SeaChange" and "Jack Irish".
 In 1989 he co founded, with Steve Vizard, the production company Artist Services.
 At the 2015 AACTA Awards he received the Longford Lyell Award for Outstanding Lifetime Achievement.
Paritosh Painter (born 8 January 1972) is an Indian theatre actor, director and film, TV writer.
 He is the writer of several Bollywood movies, some of which are Dhamaal (2007), Paying Guests (2009), and All The Best: Fun Begins (2009).
Imran Nazir is a Pakistani writer best known for his works "Topi Drama", "Rishtey", and "Mohabbat Aag Si" that earned him widespread acclaim including Best TV Writer nomination at 15th Lux Style Awards.
 He is a head of content on Larachi Entertainment and a freelance writer at Geo Entertainment.
Adeel Razzaq is a Pakistani writer .
 He is best known for his debut drama series "Muqaddas" (2015) and "Deewana" (2016), both aired on Hum TV.
 He received his first Best TV Writer nomination at 15th Lux Style Awards for "Muqaddas".
 He is a head of content on Larachi Entertainment and a freelance writer at Geo Entertainment.
Anita M. Cal (born October 14, 1966) is an American author, TV Writer, film producer, and international speaker best known for writing on the TBS family comedies, Tyler Perry's House of Payne and Tyler Perry's Meet the Browns.
 Cal first made a name for herself as the Writer/Producer of the comedy feature Kinfolks, developed by Showtime, Inc., starring In The House TV daughter Maia Campbell.
 Cal is also known as, A.M. Cal, the author of the December 2015 historical novel, Eighth Wonder: The Thomas Bethune Story, the true tale of a slave born blind, feeble, and left for dead who began playing Mozart at the age of three.
 The debut novel was awarded a SELF-e Highlighted Book by Library Journal and made available in libraries throughout the 50 states.
Zonad is a film by John Carney and Kieran Carney that premiered in July 2009 at the "Galway Film" Fleadh with the directors in attendance.
John Carney (born 1972) is an Irish film and TV writer/director who specialises in low-budget indie films.
 He is best known for his award-winning 2007 movie "Once" and the critically acclaimed film, "Sing Street".
 He is also a co-creator of the Irish TV drama series "Bachelors Walk".

Question: Zonad is a film by an Irish film and TV writer/director who is best known for what award wining 2007 movie?
Answer: Once