Question: What American Idol star's singing competition did BoybandPH win?

Context paragraphs:
List of American Idol episodes: "American Idol" is an American singing competition television series created by Simon Fuller, produced by FremantleMedia North America and 19 Entertainment, and distributed by FremantleMedia North America.  It began airing on Fox in the United States on June 11, 2002, and ended on April 7, 2016.  It started off as an addition to the "Idols" format based on the British series "Pop Idol", and became one of the most successful shows in the history of American television.  The concept of the series involves discovering recording stars from unsigned singing talents, with the winner determined by the viewers in America through telephones, Internet, and SMS text voting.

Cambodian Idol (season 2): Cambodian Idol (season 2) is a Cambodian Reality Singing Competition Program that premiered on 28 August on Hang Meas HDTV.  Based on the reality singing competition "Pop Idol", the series was created by British television producer Simon Fuller.  It is part of an international series.

Simon Cowell: Simon Phillip Cowell ( ) (born 7 October 1959) is an English reality television judge and producer, entrepreneur, and philanthropist.  He is most recognised as a judge on the British TV talent competition series "Pop Idol", "The X Factor", and "Britain's Got Talent", and the American TV talent competition shows "American Idol", "The X Factor," and "America's Got Talent".  Cowell is the principal founder and chief executive of the British entertainment company Syco.

Anoop Desai: Anoop Manoj Desai (born December 20, 1986) is an American singer-songwriter best known for his time as a contestant on the eighth season of "American Idol".  Motivated by the death of his friend Eve Carson, Desai auditioned for "American Idol".  Desai made "American Idol" history by being the first ever 13th finalist on "American Idol".  Favored to win by celebrities including Ellen DeGeneres and Keith Urban, Desai achieved a sixth-place finish, becoming the second Indian American to advance to the final stages of "American Idol".

American Idol: American Idol is an American singing competition television series created by Simon Fuller, produced by FremantleMedia North America and 19 Entertainment, and distributed by FremantleMedia North America.  It began airing on Fox on June 11, 2002, and ended its first-run on April 7, 2016.  In 2018, the show will make its debut on ABC.  It started off as an addition to the "Idols" format based on the British series "Pop Idol", and became one of the most successful shows in the history of American television.  The concept of the series involves discovering recording stars from unsigned singing talents, with the winner determined by the viewers in America through telephones, Internet, and SMS text voting.  Winners chosen by viewers in its fifteen seasons were Kelly Clarkson, Ruben Studdard, Fantasia, Carrie Underwood, Taylor Hicks, Jordin Sparks, David Cook, Kris Allen, Lee DeWyze, Scotty McCreery, Phillip Phillips, Candice Glover, Caleb Johnson, Nick Fradiani, and Trent Harmon.

Frenchie Davis: Franchell "Frenchie" Davis (born May 7, 1979) is an American Broadway performer and a soul, dance/electronica, and pop singer.  She first came to public attention in 2003 as a contestant on the singing competition show "American Idol".  Davis began performing in "Rent" on Broadway soon afterward, and was a member of the cast for four years.  In 2011 Davis reached the top 8 on the first season of singing competition "The Voice".

An American Idol Christmas: An American Idol Christmas (also titled A Very Idol Christmas in Canada) is a Christmas television special for the television shows "American Idol", "American Juniors" and "Canadian Idol", but focused mostly on "American Idol"– the Canadian winner Ryan Malcolm was edited out in the American release, due to legal reasons.  The special was broadcast on the Fox television network in the United States and CTV in Canada.  It was first broadcast on November 25, 2003 in the United States.  It featured some of the top finalists of American Idol's first season (Kelly Clarkson, Tamyra Gray, Christina Christian) and second season (Ruben Studdard, Clay Aiken, Kimberley Locke); "Canadian Idol" winner Ryan Malcolm (not shown in American version due to the upcoming World Idol); and the American Juniors.  Since the episode was not a competition, none of the judges appeared because they were working on the next season's contestants.  It was directed by Bruce Gowers, produced by 19 Entertainment, Fremantle Media North America, Cécile Frot-Coutaz, Simon Fuller, David Goffin, Nigel Lythgoe and Ken Warwick.

American Juniors: American Juniors is an American reality television singing competition series that was broadcast for one season, in 2003, on the Fox Network.  The series was a spin-off of "American Idol", but with younger contestants, and had the same production team as "American Idol": it was created by Simon Fuller and 19 Entertainment, along with FremantleMedia, and directed by Bruce Gowers, and produced by Nigel Lythgoe and Ken Warwick.  However, unlike "American Idol", the goal of the competition was not to find a single winner, but rather to create a singing group of five of the contestants.  In this way, "American Juniors" more closely resembled the British series "S Club Search", which had produced the group "S Club Juniors".

BoybandPH: BoybandPH, abbreviated as BPH, is a Filipino boy band based in Manila.  The group is composed of Ford Valencia, Joao Constancia, Niel Murillo, Russell Reyes, and Tristan Ramirez.  The group was formed on December 11, 2016, after winning the first season of ABS-CBN's reality show "Pinoy Boyband Superstar", a franchise of Simon Cowell's Latin American singing competition "La Banda".  After winning the competition, the group released their first single on January 1, 2017 entitled "Unli".  It was followed by their second single, which is a cover of Depeche Mode's "Somebody" on February 14, 2017.  They released their debut, self-titled album on February 4, 2017 under Star Music.  On April 2, 2017, they were awarded with the Gold Record Award, with their album reaching over 7,500 copies sold in less than two months.

Rahimah Rahim: Rahimah Fayaz (born April 9, 1992) is a Singaporean student and singer from Leicester.  She became widely known after her appearance on Singapore Idol, a TV singing competition modelled after the TV shows Pop Idol and American Idol.  Singapore Idol is a production of MediaCorp TV, a television and radio production company in Singapore which also produces the news station, Channel NewsAsia.

Supporting paragraphs: BoybandPH Simon Cowell
Answer: Simon Phillip Cowell