Question: Live at the Beacon Theater is the fourth full-length comedy special/concert film by comedian Louis C.K., a comedian, actor, writer, producer, director, and editor, is of which nationality?

Context paragraphs:
You Are All Diseased: You Are All Diseased is the 16th album and 11th HBO live broadcast stand-up special by comedian George Carlin, recorded on February 6, 1999 at the Beacon Theater in New York City and released on CD in May of that year.

Live at the Beacon Theater: Live at the Beacon Theater is the fourth full-length comedy special/concert film by comedian Louis C.K..  The special takes place at the Beacon Theatre in Manhattan, New York.

Amy Schumer: Live at the Apollo: Amy Schumer: Live at the Apollo is an hour-long comedy special from Amy Schumer that premiered on HBO on October 17, 2015.  The special was recorded in May 2015 with comedian Chris Rock directing; Rock's work earned a Primetime Emmy nomination for Outstanding Directing for a Variety Special.  "Amy Schumer: Live at the Apollo" also received Primetime Emmy nominations for Outstanding Variety, Music or Comedy Special and Outstanding Writing for a Variety Special.  The special also earned a Writer's Guild of America nomination.

I'ma Be Me (2009): I’ma Be Me is a stand-up comedy special written and performed by actress and comedian Wanda Sykes.  The show premiered on October 10, 2009 on HBO.  It was directed by Beth McCarthy-Miller and was filmed in front of a live audience at the Warner Theatre in Washington, D.C.  The show was nominated for two 2010 Emmy Awards including Outstanding Variety, Music or Comedy Special and Outstanding Writing for a Variety, Music or Comedy Special.  In a review of the performance Rip Empson of the Huffington Post says, “Sykes shows that her swagger hasn’t been slowed by maturity or motherhood."

Word: Live at Carnegie Hall: Word: Live at Carnegie Hall is a live album by comedian Louis C.K..  It was produced independently and sold directly through the comedian's website for the cost of $5.00 USD.  Much of the material appeared on the second season of "Louie", as well as his appearances on "Conan" and "The Tonight Show".  Because he planned to use it in the show, he opted not to release the standup album until after the season was complete, meaning it was released after "Live at the Beacon Theater" although "Word" was recorded earlier.

Chewed Up: Chewed Up is the third album released by comedian Louis C.K., containing the audio of his second one-hour special filmed at the Berklee Performance Center in Boston.  Released to CD & DVD by Image Entertainment on December 16, 2008.

Hilarious (film): Hilarious is a 2010 concert film by stand-up comedian Louis C.K., as well as his third album, containing the audio of the concert recorded at The Pabst Theater in Milwaukee.  The film was first screened at the Sundance Film Festival on January 26, 2010, had a one-day theater screening in select cities on September 8, 2010, and had its world premiere on the television network Epix on September 18, 2010.  The film received two nominations at the 2011 Primetime Emmy Awards.  The film was later shown on Comedy Central, and the album was released on January 11, 2011 by Comedy Central Records.  The album was awarded Best Comedy Album at the 54th Grammy Awards on February 12, 2012.

Live in Houston (Louis C.K. album): Live in Houston is the first live album published by comedian Louis C.K. In contrast to later releases, it was produced and published independently, and sold primarily at shows and directly through the comedian's website.  The album later became the subject of interest when controversy arose surrounding similar material on the 2005 Dane Cook album "Retaliation".  Much of the material overlaps with C.K.'s Comedy Central Presents special, recorded the same year.

Oh My God (Louis C.K. special): Oh My God is the fifth full-length comedy special performed by comedian Louis C.K..  It premiered on HBO on April 13, 2013.  The special was filmed in Phoenix, Arizona at the Celebrity Theatre.

Louis C.K.: Louis C.K. ( ; born Louis Székely; September 12, 1967) is an American comedian, actor, writer, producer, director, and editor.  "C.K." is a phonetic simplification of his surname.  C.K. began his career writing for several comedy shows in the 1990s and early 2000s for comedians, including David Letterman, Conan O'Brien, Dana Carvey, and Chris Rock.  Also in this period, he was directing surreal short films and went on to direct two features—"Tomorrow Night" (1998) and "Pootie Tang" (2001)—before he starred in the short-lived HBO television sitcom "Lucky Louie" in 2006.

Supporting paragraphs: Live at the Beacon Theater Louis C.K.
Answer: American