Question: When was the short film Pierre Perifel won an Annie Award for broadcasted on NBC?

Context paragraphs:
Pierre Perifel: Pierre Perifel is a French animator, best known for his character work at DreamWorks Animation and for his award-winning student film "Le Building".  He joined DreamWorks in 2008, after working on 2D animated films in France.  The following year, Perifel won an Annie Award for the short film "Secrets of the Furious Five".  He received subsequent nominations for "Kung Fu Panda 2" and "Rise of the Guardians".

Annie Award for Best Animated Short Subject: The Annie Award for Best Animated Short Subject is an Annie Award given annually to the best animated short film.  It was introduced in 1995.  In 1998, the award was renamed to Outstanding Achievement in an Animated Short Subject, and renamed again to Outstanding Individual Achievement in Animated Short Subject in 1999, but went back to its second title in 2000.  In 2005, it was again reverted to its original title, and has remained so ever since.

Le Building: Le Building is a 2005 French animated short film directed by a team of final year students at Gobelins, l'École de l'image.  The story depicts a series of slapstick accidents that cause destruction to a three-story apartment complex.  "Le Building"'s team of five directors is composed of Pierre Perifel and Olivier Staphylas, both of whom went on to become Annie Award-recognized animators at DreamWorks, Marco Nguyen and Xavier Ramonède, who have continued their careers with animation credits on various high-profile French productions, and Rémi Zaarour, who has since become a comic book artist, published under the pseudonym Pozla.

Annie Award for Writing in a Feature Production: The Annie Award for Writing in a Feature Production (or Annie Award for Writing in an Animated Feature Production) is an Annie Award awarded annually, except in 1997, to the best animated feature film and introduced in 1996.  It reward screenwriting for animated feature films.

2013 in anime: Internationally, "Patema Inverted" and "The Wind Rises" were nominated for the Asia Pacific Screen Award for Best Animated Feature Film.  "The Wind Rises" was also in competition for the Golden Lion at the 70th Venice International Film Festival.  "The Wind Rises" won the New York Film Critics Circle Award for Best Animated Film and was nominated for the Golden Globe Award for Best Foreign Language Film.  "The Wind Rises" and "A Letter to Momo" have been nominated for the Annie Award for Best Animated Feature at the 41st Annie Awards.  "The Wind Rises" has also been nominated for the Academy Award for Best Animated Feature and "Possessions" has been nominated for the Academy Award for Best Animated Short Film at the 86th Academy Awards.

Secrets of the Furious Five: Secrets of the Furious Five (also known as Kung Fu Panda: Secrets of the Furious Five) is an American animated short produced by DreamWorks Animation, which serves as a semi-sequel or spin-off to the animated feature film "Kung Fu Panda" and appears on a companion disc of the original film's deluxe DVD release.  It was later broadcast on NBC on February 26, 2009 and is now available as a separate DVD as of March 24, 2009.

Paperman: Paperman is a 2012 American black-and-white computer-cel animated romantic comedy short film produced by Walt Disney Animation Studios and directed by John Kahrs.  The short blends traditional animation and computer animation, and won both the Academy Award for Best Animated Short Film at the 85th Academy Awards and the Annie Award for Best Animated Short Subject at the 40th Annie Awards.  "Paperman" was the first animated short film produced by Walt Disney Animation Studios to win an Academy Award since "It's Tough to Be a Bird" in 1970.

Annie Award for Directing in a Feature Production: The Annie Award for Directing in a Feature Production (or Annie Award for Directing in an Animated Feature Production) is an Annie Award, awarded annually to the best animated feature film and introduced in 1996.  It reward directing for animated feature films.  The recipients are directors as well as co-directors.

Annie Award for Music in a Feature Production: The Annie Award for Music in a Feature Production (or Annie Award for Music in an Animated Feature Production) is an Annie Award given annually to the best music in an animated feature film, theatrical or direct-to-video.  It began in 1997 as the "Annie Award for Best Individual Achievement: Music in a Feature/Home Video Production".  Throughout the following years, the title was renamed "Outstanding Individual Achievement for Music in an Animated Feature Production", "Outstanding Individual Achievement for Music Score in an Animated Feature Production", and "Outstanding Music in an Animated Feature Production" before changing to its current title in 2005.  It was retitled "Best Music in an Animated Feature Production" in 2006 for three years before being reverted to "Music in an Animated Feature Production" in 2009.

Annie Award for Best Animated Feature: The Annie Award for Best Animated Feature is an Annie Award introduced in 1992, awarded annually to the best animated feature film.  In 1998 the award was renamed Outstanding Achievement in an Animated Theatrical Feature, only to revert to its original title again in 2001.  Since the inception of Best Animated Feature at the Academy Awards in 2001, the Annie Award winner has matched up every year except for 2006, 2008, 2010, 2012, and 2014.

Supporting paragraphs: Pierre Perifel Secrets of the Furious Five
Answer: February 26, 2009