Question: What year did the film Peter Allen's former spouse won an Academy Award for come out?

full_context: Document 1: The Allen Brothers (American duo): The Allen Brothers (Austin Allen born February 7, 1901 - died January 5, 1959 and Lee Allen born June 1, 1906 - died February 24, 1981) were an American country music duo popular in the 1920s and 1930s. They were nicknamed "The Chattanooga Boys" since many of their songs mentioned Chattanooga.
Document 2: Melissa Hart (actress): Melissa Hart is an American actress, singer, and teacher. She made her Broadway debut in 1966 as an ensemble member in Jerry Bock's "The Apple Tree". As Barbara Harris's understudy, she replaced the actress as the various heroines in that musical for several performances. In 1969 she took over the role of Sally Bowles in the original production of John Kander's "Cabaret"; a role she had previously performed in the musical's first National Tour. In 1970 she created the role of Meredith in the original Broadway cast of Tom Mankiewicz's "Georgy"; a performance for which she garnered a Tony Award nomination. She soon after performed the role of Fran Kubelik in the National Tour of Burt Bacharach's "Promises, Promises".
Document 3: Peter Allen (musician): Peter Allen (born Peter Richard Woolnough; 10 February 1944 – 18 June 1992) was an Australian-born singer-songwriter, musician and entertainer, known for his flamboyant stage persona and lavish costumes. His songs were made popular by many recording artists, including Elkie Brooks, Melissa Manchester and Olivia Newton-John, with one, "Arthur's Theme" by Christopher Cross, winning an Academy Award for Best Original Song in 1981. In addition to recording many albums, he enjoyed a cabaret and concert career, including appearing at the Radio City Music Hall riding a camel. His Australian patriotism song "I Still Call Australia Home", has been used extensively in advertising campaigns, and was added to the National Film and Sound Archive's Sounds of Australia registry in 2013.
Document 4: Cher: Cher ( ; born Cherilyn Sarkisian; May 20, 1946) is an American singer and actress. Sometimes referred to as the Goddess of Pop, she has been described as embodying female autonomy in a male-dominated industry. She is known for her distinctive contralto singing voice and for having worked in numerous areas of entertainment, as well as adopting a variety of styles and appearances during her five-decade-long career.
Document 5: Peter and Gordon: Peter and Gordon were a British pop duo, composed of Peter Asher (b. 1944) and Gordon Waller (1945–2009), who achieved international fame in 1964 with their first single, the million-selling transatlantic No.1 smash "A World Without Love". The duo had several subsequent hits in the British Invasion-era.
Document 6: Judy Garland: Judy Garland (born Frances Ethel Gumm; June 10, 1922 – June 22, 1969) was an American singer, actress, and vaudevillian. She was renowned for her contralto vocals and attained international stardom that continued throughout a career spanning more than 40 years as an actress in musical and dramatic roles, as a recording artist, and on concert stages.
Document 7: Ute Lemper: Ute Lemper (born 4 July 1963) is a German singer and actress renowned for her interpretation of the work of Kurt Weill. Her numerous roles in musicals include playing Sally Bowles in the original Paris production of "Cabaret", for which she won the 1987 Molière Award for Best Newcomer, and Velma Kelly in the revival of "Chicago" in both London and New York, which won her the 1998 Olivier Award for Best Actress in a Musical.
Document 8: Liza with a Z: 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.
Document 9: Vanda &amp; Young: Vanda & Young were a songwriting/producing duo composed of Harry Vanda and George Young. They performed as members of 1960s Australian rock group The Easybeats where Vanda was their lead guitarist and backing singer and Young was their rhythm guitarist and backing singer. Vanda & Young co-wrote most of The Easybeats later hits including their international hit "Friday on My Mind" and they were the record producers for the group from 1967. Young is the older brother of Malcolm and Angus Young of the hard rock band AC/DC, being the record producer behind several of the band's biggest albums (such as 1976's "Dirty Deeds Done Dirt Cheap").
Document 10: Jill Haworth: Valerie Jill Haworth (15 August 1945 – 3 January 2011) was an English actress. She appeared in films throughout the 1960s, and started making guest appearances on television in 1963. She originated the role of Sally Bowles in the musical "Cabaret" on Broadway in 1966.
Document 11: The Allen Brothers (Australia): The Allen Brothers were an Australian cabaret act of Peter Allen and a singer guitarist Chris Bell. Allen was then Peter Woolnough, when at the age of fifteen he met Chris Bell, part of a singing duo, "The Two Shades". When the other member of "The Two Shades" departed it was Bell's father who picked the name "Allen Brothers" for Chris and Peter. They also sang with "The Barry Sisters", an Australian backing group unrelated to the American Barry Sisters. The duo broke up at the same time as Allen's marriage to Liza Minnelli and Chris Bell had no further music career.
Document 12: Pete McCracken: Peter Richard "Pete" McCracken is an Australian composer, guitarist and singer-songwriter, living and working in the Melbourne area. He has been a member of indie band The Plums (1992–1995), pop-rock band Deadstar (1997–2001) and country-tinged duo The Tulips (2002–2006). He married visual artist and band mate Caroline Kennedy-McCracken. By 2005, the couple had two children.
Document 13: Chris Cester: Christopher James Cester (born 16 September 1981) is an Australian musician. He was the founding mainstay drummer and backing vocalist of rock band, Jet. His older brother is Nic Cester (born 6 July 1979), the band's mainstay lead singer and front man. As a member of Jet, Cester has won awards as a songwriter from the Australasian Performing Right Association (APRA) including in 2005 as Songwriter of the Year, and 2011 for "Seventeen", which won Most Played Australian Work and Rock Work of the Year. In March 2012 Jet announced their disbandment.
Document 14: Maybe This Time (song): "Maybe This Time" is a song written by John Kander and Fred Ebb which was included in the 1972 film "Cabaret". It is sung by the character Sally Bowles, played by Liza Minnelli in the film. It had already been recorded and released twice, in similar arrangements, on Liza Minnelli's debut studio album "Liza! Liza!", in 1964, and on Minnelli's 1970 album "New Feelin'", but it turned into a traditional pop standard after its 1972 inclusion in "Cabaret".
Document 15: Liza Minnelli: Liza May Minnelli ( ; born March 12, 1946) is an American actress and singer. Primarily known for her Academy Award-winning role as Sally Bowles in the 1972 musical film "Cabaret" directed by Bob Fosse, she is noted for her energetic stage presence and her powerful contralto singing voice.
ground_truth: 1972