Question: Who became the CEO of the record label Betty Who belongs to?

full_context: Document 1: Sony Music: Doug Morris, who was head of Warner Music Group, then Universal Music, became chairman and CEO of the company on July 1, 2011. Sony Music underwent a restructuring after Morris' arrival. He was joined by L.A. Reid, who became the chairman and CEO of Epic Records. Under Reid, multiple artists from the Jive half of the former RCA/Jive Label Group moved to Epic. Peter Edge became the new CEO of the RCA Records unit. The RCA Music Group closed down Arista, J Records and Jive Records in October 2011, with the artists from those labels being moved to RCA Records.
Document 2: Sony Music: In 1966, CBS reorganized its corporate structure with Leiberson promoted to head the new "CBS-Columbia Group" which made the now renamed CBS Records company a separate unit of this new group run by Clive Davis.
Document 3: When I Took That Train: When I Took That Train is the 40th release by avant-folk/blues singer/songwriter Jandek, and the first of four released in 2005 by his own Corwood Industries label, as #0778.
Document 4: Sony Music: In March 2010, Sony Corp has partnered with The Michael Jackson Company with a contract of more than $250 million, the largest deal in recorded music history.
Document 5: IPod: Universal Music Group decided not to renew their contract with the iTunes Store on July 3, 2007. Universal will now supply iTunes in an 'at will' capacity.
Document 6: Sony Music: Columbia founded Epic Records in 1953. In 1956, Conkling left Columbia, he would help establish the National Academy of Recording Arts and Sciences before eventually becoming the first president of the newly launched Warner Bros. Records, and Goddard Lieberson began the first of two stints as head of the record company. In 1958, Columbia founded another label, Date Records, which initially issued rockabilly music.
Document 7: Bertelsmann Music Group: BMG Music Publishing, which was not part of the Sony BMG merger, was a business of the Bertelsmann Music Group until it was sold to Universal Music Group for €1.63 billion in 2007. Universal then folded the company into Universal Music Publishing Group, and the BMG name was retired. The company was headquartered at 245 Fifth Avenue, 8th Floor New York, New York 10016 and had operations in 36 offices in 25 countries.
Document 8: Take Me When You Go: Take Me When You Go is the debut studio album by Australian recording artist Betty Who, released on 3 October 2014 by RCA Records. The album is preceded by the extended plays "The Movement", "Slow Dancing" and "Worlds Apart".
Document 9: Take It All Away: Take It All Away is the debut major-label studio album from American pop rock singer-songwriter Ryan Cabrera, and was released in 2004 on Atlantic Records. From this album, three hit singles were released; "On the Way Down", "True", and "40 Kinds of Sadness".
Document 10: Who Says (Selena Gomez & the Scene song): ``Who Says ''is a song performed by American band Selena Gomez & the Scene. Priscilla Renea wrote the song with Emanuel Kiriakou, who produced the track. The song was released in March 2011, as the lead single from the band's third album, When the Sun Goes Down (2011). According to Gomez, the song was intended to inspire people, and fire back at the`` haters'', particularly those involved in cyberbullying. ``Who Says ''marks a distinct departure in sound for the band, as it has an acoustic and organic feel, compared to their dance - pop and club - oriented previous singles.
Document 11: Tam, de nas nema: Tam, de nas nema (; "Wherever We Aren't") is the debut studio album of the popular Ukrainian rock group Okean Elzy. Svyatoslav Vakarchuk is the lead vocalist and songwriter for most of the lyrics on this album. It was released in 1998 by the Kiev-based record label Lavina Music.
Document 12: Lorde: ``Royals ''was serviced as Lorde's debut single in mid-2013, becoming an international crossover hit and made her the youngest solo artist to achieve a US number - one single on the Billboard Hot 100 since 1987. Lorde's debut studio album Pure Heroine (2013) garnered positive reviews for her depiction of suburban adolescence; yielding the additional top - ten single`` Team'', it topped the national charts in New Zealand and Australia and reached number three on the US Billboard 200. The following year, Lorde curated the soundtrack for The Hunger Games: Mockingjay -- Part 1 (2014) and provided its lead single, ``Yellow Flicker Beat ''. Lorde released her second studio album Melodrama (2017) after a three - year hiatus, launched with`` Green Light'' as its lead single. The album debuted at number one in New Zealand and Australia, as well as topping the US Billboard 200. She served as an executive producer alongside Jack Antonoff. The record deals with themes of heartbreak and solitude.
Document 13: Get into You: Get into You is the second album by Australian pop singer Dannii Minogue. It was released by MCA Records on 4 October 1993 in the United Kingdom and a deluxe edition with bonus tracks and remixes was released in 2009.
Document 14: Sony Music: Sony Music Entertainment Inc. (sometimes known as Sony Music or by the initials, SME) is an American music corporation managed and operated by Sony Corporation of America (SCA), a subsidiary of Japanese conglomerate Sony Corporation. In 1929, the enterprise was first founded as American Record Corporation (ARC) and, in 1938, was renamed Columbia Recording Corporation, following ARC's acquisition by CBS. In 1966, the company was reorganized to become CBS Records. In 1987, Sony Corporation of Japan bought the company, and in 1991, renamed it SME. It is the world's second largest recorded music company, after Universal Music Group.
Document 15: Sia (musician): At the ARIA Music Awards of 2010, We Are Born earned Sia two categories won: Best Independent Release and Best Pop Release. Meanwhile, at the 2011 APRA Music Awards, Sia received a nomination for Song of the Year for "Clap Your Hands". To promote We Are Born, Sia embarked on the We Meaning You Tour, which visited North America and Europe in April–May 2010. The first show of the tour at the Commadore Ballroom in Vancouver, Canada was cancelled after five songs when the singer had to retire due to heat exhaustion. She followed this with the We Are Born Tour, which visited Australia in February 2011 and North America in July–August 2011. In March 2012, Sia released the greatest hits album Best Of... in Australia.
ground_truth: Peter Edge
sub_queries: Betty Who >> record label Answer: RCA Records
Who became the CEO of RCA Records ? Answer: Peter Edge