Question: In what city, commonly referred to as "the District", showed a play from January 19-24, 1931 at the National Theatre entitled Green Grow the Lilacs? 

Context paragraphs:
Green Grow the Lilacs: Green Grow the Lilacs is a folk song of Irish origin that was popular in the United States during the mid-19th century.

Montenegrin National Theatre: The Montenegrin National Theatre (Montenegrin: Crnogorsko Narodno Pozorište) is located in Montenegrin capital of Podgorica.  It was founded in 1953, in the beginning as a city theatre, under the name "Titograd National Theatre".  The initial idea was to constitute a strong theatre that would meet all requirements and assumptions of a national theatre, and it was only in 1969 that it was given the name of the National theatre, although it had been working until then with all the attributes of the national theatre.  The "Montenegrin National Theatre" assembled at the very beginning all prominent actors from the Montenegrin theater area.  Thus constituted theater, the only professional one obliged to cherish national drama opus, was posed with extremely serious assignments to put on stage quality shows, to be involved in tours and to cover the whole of Montenegro.

Hamburg National Theatre: The Hamburg Enterprise (German: "Hamburgische Entreprise" ), commonly known as the Hamburg National Theatre, was a theatre company in Hamburg (now Germany), that existed 1767–1769 at the Gänsemarkt square.  It was the first attempt to establish a national theatre in Germany.  It was modelled after Det Kongelige Teater, founded by Ludvig Holberg in Denmark in 1748.  Its leading actor was Konrad Ekhof and the theatre employed Gotthold Ephraim Lessing as the world's first dramaturg; Lessing's influential "Hamburg Dramaturgy" is based on his work at the Hamburg National Theatre, defined the new field of dramaturgy and also introduced the term.

Drue Leyton: Drue Leyton (12 July 1903 - 8 February 1997) was an American actress and member of the French resistance.  She was born Dorothy Elizabeth Blackman in Somers, Wisconsin.  She became an actress after a failed mariage and notably acted in Green Grow the Lilacs on Broadway and several Charlie Chan films.  In 1937 Leyton moved to Paris with her future husband a Franco-American actor who died in Syria in 1941 fighting with the Free French forces.

Green Grow the Rushes (film): Green Grow the Rushes (1951) is a British comedy film and the first film to be released by ACT Films Ltd.  The film was produced by John Gossage and funded by the National Film Finance Corporation and the Co-operative Wholesale Society Bank.

Elliot Levey: Best known for the role of Francesco Pazzi in Da Vinci's Demons and work at the National Theatre.  - this has included the 2004 revival of the National Theatre production of "His Dark Materials", the 2013 Donmar Warehouse production of "Coriolanus" playing the tribune Brutus alongside Mark Gatiss and Tom Hiddleston and the premieres of the musical "Take Flight" (2007, Menier Theatre) and the Bennett play "The Habit of Art" (2010, National Theatre), along with Robespierre in "Danton's Death" alongside Toby Stephens (2010, National Theatre) and Don John in a 2011 production of "Much Ado About Nothing" alongside David Tennant and Catherine Tate.  In 2014 he played an American journalist in "Ripper Street".

The Strawberry Roan (song): "The Strawberry Roan" is a classic American cowboy song, written by California cowboy Curley Fletcher (1892–1954), and first published in 1915, as a poem called "The Outlaw Broncho".  By the early 1930s, the song had become famous; in 1931 it was sung by a cowboy in the Broadway play "Green Grow the Lilacs".  It has become one of the best-known cowboy songs, being found in dozens of collections of American folk music and performed on numerous recordings.  Members of the Western Writers of America chose it as one of the Top 100 Western songs of all time.

Green Grow the Lilacs (play): Green Grow the Lilacs is a 1930 play by Lynn Riggs named for the popular folk song of the same name.  It was performed 64 times on Broadway, opening on January 26, 1931, and closing March 21, 1931.  It also played January 19–24, 1931, at the National Theatre in Washington, D.C. The play is the basis of the 1943 musical "Oklahoma! ".

Washington, D.C.: Washington, D.C., formally the District of Columbia and commonly referred to as "Washington", "the District", or simply "D.C.", is the capital of the United States.

Oklahoma!: Oklahoma!  is the first musical written by the team of composer Richard Rodgers and librettist Oscar Hammerstein II.  The musical is based on Lynn Riggs' 1931 play, "Green Grow the Lilacs".  Set in Oklahoma Territory outside the town of Claremore in 1906, it tells the story of cowboy Curly McLain and his romance with farm girl Laurey Williams.  A secondary romance concerns cowboy Will Parker and his flirtatious fiancée, Ado Annie.

Supporting paragraphs: Green Grow the Lilacs (play) Washington, D.C.
Answer: Washington, D.C.