Question: Kaber Belarbi became a dancer with the highest rank in a professional dance company in what year?

Context paragraphs:
General (Yugoslav People's Army): General (YPA) or General (J.N.A.) (Serbo-Croatian and Slovenian: "General (Jugoslovenska Narodna Armija)", Serbian Cyrillic: "Генерал (Југословенскa Народнa Армијa)") was the highest rank of Yugoslav People's Army.  (The highest rank in theory, Marshal of Yugoslavia, was created for Josip Broz Tito and held by him alone).  The only person to ever considered for promotion in rank of "General" (General (YPA)) was Ivan Gošnjak as deputy supreme commander.  This rank was created in 1955 for deputy supreme commander of armored forces SFRY and it was abolished in 1974.  After that the highest rank of Yugoslav People's Army was General of the Army for Yugoslav Ground Forces and Yugoslav Air Force, and Admiral of the Fleet for Yugoslav Navy.

Principal dancer: A principal dancer (often shortened to principal) is a dancer at the highest rank within a professional dance company, particularly a ballet company.

The Philadelphia Dance Company: The Philadelphia Dance Company (also known as Philadanco) is a professional dance company based in Philadelphia, PA that specializes in modern contemporary dance.  The organization was founded in 1970 by Artistic Director Joan Myers Brown.  The company tours both nationally and internationally in addition to their regular appearances locally at the Kimmel Center for the Performing Arts, the Painted Bride Art Center, and other venues in the Philadelphia area.  Part of the company's tour schedule is supported by the National Endowment for the Arts' Regional Arts Touring Program and the Pennsylvania Council on the Arts.

Commissioner (The Salvation Army): The rank of Commissioner in The Salvation Army is the second highest rank attainable by Officers in the organisation, and many of the Army's Territorial Commanders and even the Chief of the Staff hold this rank (the highest rank in The Salvation Army, the rank of General, is by election).  The rank of Commissioner has been an active rank since 1880, and is one of the original ranks created by General William Booth, the first appointed Commissioner being George Scott Railton.

Kader Belarbi: Kader Belarbi (born 1962) is a French ballet dancer, choreographer and director.  He spent his whole career in the Paris National Opera Ballet, between 1980 and 2008, and belongs to the company’s “Nureyev generation”, having been made an "étoile" (principal) by Rudolf Nureyev in 1989.

Ollam: An ollam or ollamh (anglicised as ollave or ollav), in early Irish Literature, is a member of the highest rank of fili.  The term is used to refer to the highest member of any group: thus an "ollam brithem" would be the highest rank of judge and an "ollam rí" would be the highest rank of king.  Ollav was also applied to a Druidic rank; meaning much the same as "professor," or person of great learning.  Typically the Ollav/ollam was endowed with a distinction equal to that of a king and could therefore wear six colours.

Lata Pada: Lata Pada, (ಲತಾ ಪಾದ) CM (born, Nov.7, 1947) is an Indian-born Canadian choreographer and Bharatanatyam dancer.  Pada is the founder and artistic director of Sampradaya Dance Creations, a dance company that performs South Asian dance.  She is also the founder and director of Sampradaya Dance Academy, a leading professional dance training institution that is the only South Asian dance school in North America affiliated with the prestigious, UK-based Imperial Society for Teachers of Dancing.  Pada founded the dance company in 1990; Pada said that she founded the company because she wanted to showcase Bharatantyam dance as an art form throughout the world.  Pada is known as an influential figure in South Asian-style dance in Canada.

Jean-Léon Destiné: Jean-Léon Destiné (March 26, 1918 – January 22, 2013) was a Haitian-born American dancer and choreographer.  He was born in Saint-Marc and moved to the United States with the dance company of Lina Mathon-Blanchet in the early 1940s.  He later studied at Howard University.  His work, becoming well known in the 1940s, often addressed Haiti's history of resisting colonialism and slavery.  He also danced with Katherine Dunham's company and founded a national dance company in Haiti in the late 1940s.  Destiné is known as the father of Haitian professional dance.

Marshal of the Royal Air Force: Marshal of the Royal Air Force (MRAF) is the highest rank in the British Royal Air Force (RAF).  In peacetime it was granted to RAF officers in the appointment of Chief of the Defence Staff (CDS), and to retired Chiefs of the Air Staff (CAS), who were promoted to it on their last day of service.  While surviving marshals of the RAF retain the rank for life, the highest rank to which officers on active service are promoted is now air chief marshal.  Although general promotions to Marshal of the Royal Air Force have been discontinued since the British defence cuts of the 1990s, further promotions to the rank may still be made in wartime, for members of the Royal Family and certain very senior RAF air officers in peacetime at the discretion of the monarch; all such promotions in peacetime are only honorary, however.  In 2012, Charles, Prince of Wales was promoted to the rank while in 2014 Lord Stirrup, who had served as Chief of the Air Staff and Chief of the Defence Staff for over seven years, was also promoted.

Carola Goya: Carola Goya (1906–1994) was an American dancer, choreographer, and teacher who specialized in the study and performance of Spanish dance.  Her father, Samuel Weller, was an agent for New York-based actors.  Upon entering the professional dance world, Goya assumed a Spanish last name – her stage name later became her legal name.  She conducted her dance studies in New York and Madrid and performed professionally with the Metropolitan Opera Ballet as well as with the José Greco Dance Company.  In 1927, Goya made her first concert appearance as a Spanish dance soloist.

Supporting paragraphs: Kader Belarbi Principal dancer
Answer: 1989