Question: What year was the choreographer of Liza with a Z born?

Context articles: Bob Mackie
Grace Sari Ysidora
Bob Fosse
Liza with a Z
Eddie Lau
Marina Kamen
Lydia Sargent
Mark Z. Danielewski
Rachel Rockwell
List of works by W. Somerset Maugham

Robert Gordon Mackie (born March 24, 1939 ) is an American fashion designer and costumer, best known for his dressing of entertainment icons such as Joan Rivers, Cher, RuPaul, Barbara Eden, Bette Midler, Diana Ross, Judy Garland, Liza Minnelli, Tina Turner, Carol Burnett and Mitzi Gaynor.
 He was the costume designer for Carol Burnett on "The Carol Burnett Show" during its entire 11-year run and designed the costumes for its spinoff, "Mama's Family", and for the 1993 television adaptation of "Gypsy".
Grace Sari Ysidora (born 11 May 1993) is a female Indonesian professional tennis player.
 She made her debut as a professional in 2008, aged 15, at an ITF tournament in Jakarta.
 In that year, she reached the final of the women's doubles of the inaugural 2008 Garuda Indonesia Tennis Masters, partnered by Septi Mende.
 They were defeated by Ayu-Fani Damayanti and Liza Andriyani.
Robert Louis Fosse (June 23, 1927 – September 23, 1987) was an American dancer, musical theatre choreographer, director, screenwriter, film director and actor.
Liza with a "Z": A Concert for Television is a 1972 concert film, made for television and starring Liza Minnelli.
 The film was produced by Fred Ebb and Bob Fosse.
 As well as producing, Fosse also directed and choreographed the concert, and Ebb wrote and arranged the music with his song-writing partner John Kander.
 All four had previously worked on the successful film adaptation of "Cabaret" earlier in the same year.
 According to Minnelli, it was "the first filmed concert on television".
 Singer sponsored the production, even though the producers did their best to keep any of the sponsors from seeing the rehearsals for fear of them pulling out due to Minnelli's short skirts.
Eddie Lau Pui-Kei (born February 24, 1951) is a fashion designer in Hong Kong.
 Lau has worked in the fashion industry since 1962 until his retirement in 1999, but he has never left his profession up to now.
 He was at the peak of his career in the 1980s, when he designed haute couture and stage costumes for the celebrities, such as Eunice Lam(林燕妮), Bak Sheut-sin(), Liza Wang(), Michelle Yeoh(楊紫瓊), Anita Mui(梅艷芳).
 Lau was also employed to design uniforms for international brands – Cathay Pacific Airways Limited (1999, 2011), Hong Kong Dragon Airlines Limited (2013) and gained much recognition.
 He is the first fashion designer whose works have become a focus of the Hong Kong Heritage Museum's collection In 2013, the Hong Kong Heritage Museum held an exhibition of Lau, named '他Fashion傳奇Eddie Lau‧她Image百變‧劉培基' and his autobiography "Clair de Lune" (《舉頭望明月．劉培基自傳》) was released in the same year.
Marina Kamen (aka MARINA), is a Director/Producer/Casting Director/Vocalist/Choreographer & Musician best known for her music in the advertising industry & fitness/health/dance music communities and has a large online catalogue of workout music, treadmill workouts and audio workouts including 50 albums, 450 Original Songs and 1,200 Online Musical Audio Programs.
 Marina's EBook entitled "I'mSteppin' Out!"
…confessions of a Food-a-Holic has sold around the globe for the past 15 years and is available on Iamplifi, Audible and on Amazon.
 Kamen won the 2005 People's Choice Award in Podcasting .
 MARINA's High-nrg Fitness Brand includes Radio and Television Broadcasts, Music, albums, and a Live Show currently playing in NYC called MARINA's High-nrg Fitness LIVE!
…an Interactive Musical Theatre WORKOUT Experience.
 MARINA's lifelong work merging the worlds of vocalisation and dance has brought her to work with Celebrity artists including Patti Labelle, Carnie Wilson, James Earl Jones, Mandy Patinkin, Gloria Gaynor, Britney Spears, Liza Minnelli and countless others.
 In 1987, Kamen and her husband, Roy Kamen, opened Kamen Entertainment Group, Inc.
 Kamen's credits in Radio and television advertising have included thousands of campaigns working for Starburst, PopTarts, Mercedes, Exxon Mobile, CocaCola, Dairy Queen, and Febreeze in the 1990s, in 2004, Marina Diretcted, Produced, Cast & Choreographed Britney Spears' Twister Dance Rave Global Television Campaign for Hasbro.
 Kamen also Cast, Directed,Choreographed & Produced Television spots for Jenga Tetris & Bop It.
 Kamen performs a series of live performance concerts around the country.
 In the late 90s, it seemed impossible because she had three young children and was over 215 pounds.
 Nonetheless, Kamen started to write and produce music aimed at the dance market.
 High energy shows won awards, such as her "Silent Night" performance at Webster Hall in New York City.
 Kamen taught aerobics classes in the 70's and 80's, and through her performances she began using dance music to drive her workout routines.
 By singing, dancing, and eating well-portioned meals, she lost over 100 pounds.
 Kamen released her debut album, "Um-Lotty-Da" in 1997.
 Kamen quickly earned a reputation in the New York City club scene.
 Her albums and performances garnered the attention of the Dance Organization of America.
 This committee steered Kamen towards positions as a director and choreographer for Atlantic Records, Columbia Records, The Naras Foundation which Hosts The Grammy Awards.By the year 2000, Kamen had combined her previous experiences and started to sell her fitness music within the fitness community.
 With her innovative approach and inspirational message, Kamen became a well-known persona in the world of Musical Fitness.
 Kamen has produced material and live presentations for clients including QVC/Direct, Dynamix, Equinox Gyms, Jazzercise, Strive Enterprise with Bill Kazmier (ESPN), and Jackie Chan's CableFlex.
 She has appeared on British TV on "Reborn in the USA," produced and televised from New York City by the producers of "American Idol."
 Kamen has been covered in the NY Times, Daily News and Family Circle Magazine.
 She can be seen on programing from The Discovery Health Network, PBS and Nickelodeon (The N), ShopNBC, The Tyra Banks Show & ABC NEWS.
 Marina is also Hosting a Web Broadcast show entitled "MARINA's High-nrg Fitness Musical Health Talk" at http://www.musicalhealthtalk.com.
 Ms. Kamen attended The Manhattan School of Music & Interlochen Arts Academy majoring in voice, violin, and composition.
 Marina trained in dance with The American Ballet Theatre, Luigi & Frank Hatchett.
 Marina also thanks her longtime friend in dance Francis Roach for his openness and dance talent over the years in addition to carrying out the teachings of dance Icon Luigi.
 His work has helped to train thousands of dancers around the world.
Lydia Sargent (born January 10, 1942) is an American feminist, writer, author, playwright, and actor.
 She was a founder and original member of the South End Press Collective, as well as Z Magazine, which she co-edits and co-produces.
 She organizes the Z Communications Institute every year as well as teaching classes there.
 She is also a member of the interim consultative committee of the International Organization for a Participatory Society.
Mark Z. Danielewski ( ; born March 5, 1966 in New York City) is an American fiction author.
 Though his second novel, "Only Revolutions" (2006), was nominated for the National Book Award, Danielewski is most widely known for his debut novel "House of Leaves" (2000), which garnered a considerable cult following and won the New York Public Library's Young Lions Fiction Award.
 He has published one novella, "The Fifty Year Sword", which until rereleased by Pantheon in the United States in 2012, remained relatively obscure due to only 2000 copies being published in the Netherlands (2005, De Bezige Bij).
 Although several shorter works have been published, notably "All the Lights of Midnight: Salbatore Nufro Orejón, 'The Physics of Ero' and Livia Bassil's 'Psychology of Physics'," "Parable no9: 'The Hopeless Animal and the End of Nature,'" "Clip 4," and "Parable no8: 'Z is for Zoo,'" they've almost all been completely ignored by critics (though not fans).
 His latest project is "The Familiar", an ambitious 27-volume serial novel whose first installment, "", was released on May 12, 2015. ""
 was released on October 27, 2015. ""
 was released June 14, 2016.
 "The Familiar, Volume 4: Hades" was published on February 7, 2017.
Rachel Rockwell is an American theater director, choreographer and performer.
 She graduated from the School for Creative and Performing Arts (Cincinnati) and has a BFA in Theater Performance from the University of Evansville (IN).
 She moved to Chicago in 1991 and began performing and choreographing.
 She has appeared on Broadway in Mamma Mia!
 and the national tours of Mamma Mia!
 (Equity Dance Captain); and Harold Prince's Showboat.
 In 2010, she was named "Best Director" by Chicago Magazine.
 and Chicagoan of the Year: Theater 2012 by the Chicago Tribune.
 In July 2014, Goodman Theatre, in association with Liza Lerner and Kevin McCollum, produced the first major revival of Brigadoon in two decades—directed and choreographed by Rockwell, who, with Brian Hill (author), updated the book, with permission from the Lerner and Loewe estates.
 In his New York Times review, Charles Isherwood called her production "a first-class revival that boasts an infectious buoyancy of spirit and a welcome absence of postmodern flourishes."
 Her productions of "Ride The Cyclone" and "Billy Eliot" were named two of the Top Ten productions in Chicago for 2015.
 Her U.S. premiere Chicago Shakespeare Theatre production of "Ride The Cyclone" was then produced Off-Broadway at MCC Theater, and named Best of 2016 by the New York Times.
 She directed the World Premiere of "Diary of a Wimpy Kid" at Minneapolis Children's Theatre in April, 2016.
W. Somerset Maugham (1874 – 1965) was a British playwright, novelist and short story writer.
 Born in the British Embassy in Paris, where his father worked, Maugham was an orphan by the age of ten.
 He was raised by an uncle, who tried to persuade the youngster to become an accountant or parson; Maugham instead trained as a doctor, although he never practised professionally, as his first novel, "Liza of Lambeth", was published the same year he qualified.