Question: What record company is owned by the television channel Nickelodeon and has signed the boy band Big Time Rush to a record contract?

Context paragraphs:
Big Time Rush (band): Big Time Rush (also known as BTR) was an American boy band pop group formed in 2009.  The group consisted of Kendall Schmidt, James Maslow, Logan Henderson, and Carlos Pena, Jr. The group starred in Nickelodeon's television series "Big Time Rush" and signed to a record deal with Nick Records simultaneously with the television series, and then the group was eventually signed to Columbia Records.  The show ran from November 28, 2009 to July 25, 2013.  The pilot episode featured the group's first promotional single, "Big Time Rush".  They have released three studio albums which all achieved success.  The band stopped performing in 2014.

Live World Tour: Live World Tour was the fourth headlining World tour by American boy band, Big Time Rush.  The tour was in support of Big Time Rush's third studio album "24/Seven" released in 2013.  The tour began on February 7, 2014 in Grand Prairie Texas.  Ticketing presales for the shows started on December 10, 2013.

Nick Records: Nick Records (also known as Nickelodeon Records or Nick Music) is the record label for the children's television channel Nickelodeon.  The label featured new and emerging young musical artists, "triple threat" singers who would also act and dance on the network's series, and soundtrack and compilations based on Nickelodeon TV shows.

Summer Break Tour: The Summer Break Tour was a headlining concert tour by American pop boy band, Big Time Rush that featured American pop artist, Victoria Justice.  This was Big Time Rush's third consecutive headlining tour, and Justice's second overall tour.  The tour supported Big Time Rush's third studio album "24/Seven" and Justice's music from the television show "Victorious".  The tour played 40 shows in North America.

Big Time Rush in Concert: Big Time Rush in Concert was the debut tour by American boy band, Big Time Rush.  Predominately visiting North America, the tour supports the band's first studio album, "BTR".  The majority of the tour performed at several radio festivals, state fairs and amusement parks.  The band also played shows in England and Germany.  The trek began in April 2011, ending December 2011.

Big Time Christmas: Big Time Christmas is a 2010 teen made-for-television film based on the Nickelodeon TV series "Big Time Rush".  It has also been broadcast divided in two parts that serve as the third film of the series film franchise of "Big Time Rush" and the season two eighth and ninth episodes of the series.  It stars Kendall Schmidt, James Maslow, Carlos Pena Jr. and Logan Henderson as Big Time Rush and also Miranda Cosgrove, Snoop Dogg, Tanya Chisholm and Stephen Kramer Glickman.  It aired December 4, 2010.

Big Time Summer Tour: The Big Time Summer Tour was the second concert tour and the first official world tour by American boy band Big Time Rush.  Visiting the Americas, the tour supported the band's second studio album, "Elevate" and their second official soundtrack, Big Time Movie Soundtrack.  The tour began in July 2012 and ended in the following October.

Big Time Movie: Big Time Movie is a television film adaptation based on the Nickelodeon television series, "Big Time Rush" and the songs of The Beatles, which aired March 10, 2012 in the United States.  It features the members of Big Time Rush (a.k.a. the TV show and the band members) visiting London for their world tour, where they also have to save the world.

Carlos Pena Jr.: Carlos Roberto PenaVega (born Carlos Roberto Pena Jr.; August 15, 1989) is an American actor and singer.  He is best known for starring on the Nickelodeon series "Big Time Rush" as Carlos García in addition to being a member of the band Big Time Rush.  He was the host of the Nickelodeon game show "Webheads".

Big Time Movie Soundtrack: Big Time Movie Soundtrack is the second EP by pop group Big Time Rush.  The EP is the soundtrack of the television film "Big Time Movie", which is based on the Nickelodeon series "Big Time Rush".  It was released on March 6, 2012.

Supporting paragraphs: Big Time Rush (band) Nick Records
Answer: Nick Records