Question: Jourdan Miller won the the twentieth cycle of a reality tv show created by who?

Context paragraphs:
The Farm (TV series): The Farm is a reality TV show created by the Swedish producer Strix.  Sold to more than 40 countries, "The Farm" is one of their most popular formats, including "Survivor", "The Bar" or "Fame Factory".  In some countries the series is produced by Endemol, in association with Strix.

List of America's Next Top Model contestants: This is a list of contestants who have appeared on the American television show "America's Next Top Model".  Hosted by model Tyra Banks and her panel of judges, a number of aspiring models compete to win a modeling contract with a top modeling agency, a cover and/or spread in a fashion magazine, and a cosmetics campaign.  The series first aired in 2003 and as of 2017, twenty-three cycles have aired A total of 310 different participants have been selected as finalists in the show in its twelve years running, with twenty-three models (Adrianne Curry, Yoanna House, Eva Pigford, Naima Mora, Nicole Linkletter, Danielle Evans, CariDee English, Jaslene Gonzalez, Saleisha Stowers, Whitney Thompson, McKey Sullivan, Teyona Anderson, Nicole Fox, Krista White, Ann Ward, Brittani Kline, Lisa D'Amato, Sophie Sumner, Laura James, Jourdan Miller, Keith Carlos, Nyle DiMarco, and India Gants) crowned "America's Next Top Model".

El conquistador del fin del mundo: El conquistador del fin del mundo is an adventure reality TV show created by Euskal Telebista (ETB).

Holiday in the Protectorate: Dovolená v protektorátu (English: Holiday in the Protectorate) was a 2015 historical reality TV show created by Czech Television, the public television broadcaster in the Czech Republic, which first aired on 23 May 2015.  The title of the show refers to the Protectorate of Bohemia and Moravia, the state established in the Czech lands following the Nazi occupation of Czechoslovakia in 1939, at the beginning of World War II.  The plot of the show centered on a family placed in a cottage isolated in the middle of the forest under imaginary conditions of the restored protectorate.  During their two month stay in the cottage, the family had to face difficult conditions reminiscent of real wartime atmosphere.  They were threatened by attacks of Gestapo and are allowed only limited communication with outside world.  Nazi soldiers and other characters in the show were played by hired actors.  The show was criticized for its alleged trivialization of the suffering real wartime survivors.

Dancing on Ice (Greece): Dancing on Ice is a Greek reality TV show.  The show features celebrities paired with professionals from the world of figure skating.  The show is based on the British show, "Dancing on Ice".  The show has a schedule similar to the reality TV show "Dancing with the Stars" with performance shows on Sundays nights.  Jenny Balatsinou serves as host while Petros Kostopoulos, Elena Paparizou, and Alexis Kostalas serve on the judging panel.  The show premiered on 6 November 2011.

Alex Boylan: Alex Boylan is known as a reality TV contestant, TV show host and producer.  He first came to public attention as part of the winning team together with his friend Chris Luca in the second season of the reality TV show "The Amazing Race" in 2002.  He was later involved in various TV projects such as "Around the World For Free" and "Animal Attractions Television".

Jourdan Miller: Jourdan Miller (born October 6, 1993) is an American fashion model, best known for winning the twentieth cycle of "America's Next Top Model".

Jennifer Ellison: Jennifer Lesley Ellison (born 30 May 1983) is an English actress, former glamour model, television personality, dancer and singer.  Ellison is perhaps best known for playing Emily Shadwick in the television soap opera "Brookside" until 2003, and as Meg Giry in the 2004 film adaptation of "The Phantom of the Opera".  Ellison also starred on the reality TV show "Dance Mums" the UK version of the American reality TV show, " Dance Moms"

America's Next Top Model: America's Next Top Model (abbreviated ANTM and Top Model) is an American reality television series and interactive competition in which a number of aspiring models compete for the title of "America's Next Top Model" and a chance to begin their career in the modeling industry.  Created and executive produced by Tyra Banks, the series premiered in May 2003, and was aired semiannually until 2012, then annually from 2013.  The first six seasons (referred to as "cycles") were aired on UPN, before UPN merged The WB to create The CW in 2006.  The following sixteen cycles were aired on The CW until the series was first cancelled in October 2015.  The series has since been revived, with cycle 23 currently airing on VH1.  The series was among the highest-rated programs on UPN, and was the highest-rated show on The CW from 2007 to 2010.  Advertisers paid $61,315 per 30-second slot during the 2011–12 television seasons, the highest of any series on The CW.

Jeff Wulkan: Jeff Wulkan, (born Jeffrey Michael Wulkan, June 11, 1983, Red Bank, New Jersey), is an American entrepreneur and reality TV star, notable for being the founder and CEO of Bikini Barbers, a hair salon that is known for being 'The Hooters of Hair'.  He is most famous for being the eccentric star of the AXS TV show Bikini Barbershop, which first aired February 19, 2012.  It is a reality TV show set in his salon, Bikini Barbers, and revolves around the, often dysfunctional, day-to-day life of Jeff and the girls he employs.

Supporting paragraphs: Jourdan Miller America's Next Top Model
Answer: Tyra Banks