Question: Playing House is an American comedy television series starring Lennon Parham and American actress and improvisational comedian from the Upright Citizens Brigade Theatre, it premiered on what day?

Context paragraphs:
Jessica St. Clair: Jessica St. Clair (born September 21, 1976) is an American actress and improvisational comedian from the Upright Citizens Brigade Theatre.  With frequent collaborator Lennon Parham, she co-created and co-starred in NBC's "Best Friends Forever" and USA Network's "Playing House".

Danielle Schneider: Danielle Caroline Schneider (born January 1, 1975) is an American actress, writer, and improvisational comedian from the Upright Citizens Brigade Theatre.  She co-created and starred in the Hulu reality TV parody series "The Hotwives" and currently co-hosts (alongside Casey Wilson) the Earwolf podcast "Bitch Sesh".

Amy Poehler: Amy Poehler ( ; born September 16, 1971) is an American actress, comedian, director, producer, and writer.  After studying improv at Chicago's Second City and ImprovOlympic in the early 1990s, she went to New York City in 1996 to become part of the improvisational comedy troupe Upright Citizens Brigade.  The group's act became a half-hour sketch comedy series on Comedy Central in 1998.  Along with other members of the comedy group, Poehler was a founder of the Upright Citizens Brigade Theatre.

The UCB Show: The UCB Show is an American sketch comedy series that premiered on December 3, 2015 via the Seeso comedy subscription streaming service.  The series features members of Upright Citizens Brigade, an improvisational sketch comedy group.  The cast includes Matt Besser, Amy Poehler, Ian Roberts, and Matt Walsh, the same actors that appeared on "Upright Citizens Brigade", the previous show that aired on Comedy Central in the 1990s.  The variety series features various sketches, characters and stand-up shows from the Upright Citizens Brigade theatres in Los Angeles and New York.  The show is hosted by the original actors of the theatre and filmed in front of a live studio audience.  "The UCB Show" was renewed for a second season, which premiered January 12, 2017.

Upright Citizens Brigade (TV series): Upright Citizens Brigade is an American sketch comedy television series that premiered on August 19, 1998 on Comedy Central.  The show aired for three seasons with each season consisting of ten episodes.  The series featured four members of Upright Citizens Brigade, an improvisational sketch comedy group.  The cast included Matt Besser, Amy Poehler, Ian Roberts, and Matt Walsh.  The cast would later reunite for another series of a similar format that premiered in 2016 on Seeso.

Upright Citizens Brigade Theatre: The Upright Citizens Brigade Theatre (shorter UCB Theatre) is an American improvisational theatre and training center, founded by the Upright Citizens Brigade troupe members, including Matt Besser, Amy Poehler, Ian Roberts and Matt Walsh.  It has locations in the New York neighborhoods of Chelsea and the East Village as well as the Los Angeles neighborhoods of Hollywood and Sunset Boulevard.

Lennon Parham: Lennon Parham (born October 26, 1976) is an American actress and improvisational comedian from the Upright Citizens Brigade Theatre.  With frequent collaborator Jessica St. Clair, she created and co-starred in NBC's "Best Friends Forever" and USA Network's "Playing House".  She also co-starred in the CBS sitcom "Accidentally on Purpose" from 2009 to 2010.

Playing House (TV series): Playing House is an American comedy television series that premiered on April 29, 2014, on the USA Network.  Lennon Parham and Jessica St. Clair created and star in the series, which is inspired by their real-life friendship.

Freak Dance (film): Freak Dance is an American comedy film written and directed by Matt Besser of the Upright Citizens Brigade and co-directed by Neil Mahoney.  It premiered at the Austin Film Festival on October 21, 2011.  The film had a limited theatrical release in May 2012 and made available on video on demand services.  The film was released on DVD on July 10, 2012.  The film is based on a stage show created by Besser, which originally ran at the Upright Citizens Brigade Theater in Los Angeles for several years.

Joe Randazzo: Joe Randazzo (born March 28, 1978), is an American comedy writer, stand-up comedian, and improvisational comedian.  He is a former editor of the satirical newspaper, "The Onion".  In addition to performing stand-up, Randazzo has been a guest host of the improv comedy show ASSSSCAT 3000 at New York City's Upright Citizens Brigade Theatre.  An avid user of Twitter

Supporting paragraphs: Playing House (TV series) Jessica St. Clair
Answer: April 29, 2014