Question: Regarding the academy that a renowned Hungarian composer born in 1950 studied, when was that composer born?

Context paragraphs:
Cornelius Gurlitt (composer): Cornelius Gurlitt (10 February 1820 – 17 June 1901) was a German composer born in Altona, Schleswig-Holstein.  He was a classmate of Carl Reinecke, whose father was head of the famous Leipzig Conservatory.  Gurlitt studied with Reinecke's father for six years.  His first public appearance at the age of seventeen was well received, and he decided to go to Copenhagen to continue his studies.  There he studied organ, piano, and composition under Curlander and Weyse.  While in Copenhagen he became acquainted with the Danish composer Niels Gade, and they remained friends until Gade's death.

Béla Bartók: Béla Viktor János Bartók ( ; ] ; 25 March 1881 – 26 September 1945) was a Hungarian composer, pianist and an ethnomusicologist.  He is considered one of the most important composers of the 20th century; he and Liszt are regarded as Hungary's greatest composers .  Through his collection and analytical study of folk music, he was one of the founders of comparative musicology, which later became ethnomusicology.

Zou Hang: Zou Hang (; born 1975) is a Chinese Composer born in Hunan province.  He studied traditional music at an early age from his father, Professor Zou Shuliang.  He began to study composition in 1990, and was admitted to the Central Conservatory of Music, where he studied under the composer Ye Xiaogang.  In 2001, he obtained his master's degree and became a faculty member of the conservatory.

Jacob Druckman: Jacob Raphael Druckman (June 26, 1928 – May 24, 1996) was an American composer born in Philadelphia.  A graduate of the Juilliard School, Druckman studied with Vincent Persichetti, Peter Mennin, and Bernard Wagenaar.  In 1949 and 1950 he studied with Aaron Copland at Tanglewood and later continued his studies at the École Normale de Musique in Paris (1954–55).  He worked extensively with electronic music, in addition to a number of works for orchestra or for small ensembles.  In 1972 he won the Pulitzer Prize for his first large orchestral work, "Windows".  He was composer-in-residence of the New York Philharmonic from 1982 until 1985.  Druckman taught at Juilliard, The Aspen Music Festival, Tanglewood, Brooklyn College, Bard College, and Yale University, among other appointments.  He is Connecticut's State Composer Laureate.

Mátyás Várkonyi: Mátyás Várkonyi (born September 4, 1950) is one of the most renowned musical composers in Hungary.  He finished his studies in the academy of Béla Bartók.

Anne Tardos: Anne Tardos is a poet, visual artist, and composer born in Cannes, France.  She lived as a small child in German-occupied Paris, then after the war moved with her parents to Budapest, where she learned Hungarian.  The Hungarian revolution resulted in her having then to move to Vienna, where she learned German and attended a French high school.  After completing high school, she spent two years in Paris.  In 1966 she moved to the United States.  Tardos received her education in film and the visual arts, attending the Vienna Film Academy from 1963–65, then the Art Students League of New York, from 1966–70, for which she received grants from the Ford Foundation for the years 1967–70.

Mara Petrova: Mara Petrova (Bulgarian: Мара Петрова ) (1921–1997) was a Bulgarian pianist, writer and composer born in Sliven, Bulgaria.  She studied composition at the State Academy of Music with Vesselin Stoyanov, piano with Pancho Vladigerov, and choral conducting with Marin Goleminov.  After completing her studies, she took a position teaching at the Institute for Music and Choreographic Specialists.  Petrova also published articles on music and worked as a composer.

Nazife Güran: Nazife Güran (5 Sept 1921 – 20 December 1993) was a Turkish composer born in Vienna of a diplomat father.  She studied music as a child with her mother and completed primary education in Ankara and high school in Istanbul.  She continued her music education at the Berlin Hochschule Music Academy, studying with Rudolph Schmidt for piano and Paul Hoffer for composition.  After returning to Ankara, she studied with Ernst Praetorius.

Elizabeth Gyring: Elizabeth Gyring (1886–1970) was an American composer born in Vienna, the daughter of laryngologist Leopold Rethy.  She studied with Joseph Marx and Ludwig Gzaczkes at the Vienna Academy of Music and had successful premieres as a composer in Berlin and Vienna.  She married Otto Geiringer, and in 1939 the couple emigrated to the United States where Gyring became a citizen.  She died in New York City in 1970, and her papers are housed at Washington State University.

Jozsef Gregor: József Gregor (August 8, 1940 - October 27, 2006) was a renowned Hungarian bass-baritone/basso buffo who enjoyed success first in Hungary, then in France, Belgium and Canada, and finally in the United States.  József Gregor was born in Rákosliget, a small town that is now part of Budapest.  He studied violin for ten years and then, voice at the Liszt Academy in Budapest for one year but did not graduate.  He started singing with the Hungarian Army chorus in 1958 before becoming a soloist in National Theatre of Szeged in Hungary.  In Europe he sang in many opera houses, including Vlaamse Opera and La Scala in Milan.  Beginning in 1989, József Gregor appeared in the US with the Portland Opera and later with the Houston Grand Opera (with Cecilia Bartoli at her American debut) and the Metropolitan Opera (with Bryn Terfel).  His most famous roles included Sarastro, Osmin, Falstaff, Don Pasquale, Dulcamara, Don Basilio, Don Bartolo, Don Magnifico, Boris Godunov, Varlaam, Philip II, Bluebeard etc., roles in masses and oratorios, musicals (Tevye, Caiaphas), and songs.  He died in Szeged of gastric cancer.

Supporting paragraphs: Mátyás Várkonyi Béla Bartók
Answer: 25 March 1881