Question: Which city did the movie "My Own Private Idaho" premiere in?

Context paragraphs:
My Own Private Rodeo: "My Own Private Rodeo" is the 18th episode of the sixth season of the American animated television series "King of the Hill".  It originally aired on the Fox network in the United States on April 28, 2002.  It was a nominee for the GLAAD Media Awards for "Outstanding Individual Episode (In a Series Without a Regular Gay Character)" and by the Writers Guild of America Award for Animation.  The title is a reference to the film "My Own Private Idaho".  This episode is rated TV-PG.

Mikey Waters: Mike Waters (played by River Phoenix) is a fictional character in Gus Van Sant's "My Own Private Idaho".

Deseret Industries: Deseret Industries (D.I.) ( ) is a non-profit organization and a division of Welfare Services of The Church of Jesus Christ of Latter-day Saints (LDS Church).  It includes a chain of retail thrift stores and work projects.  Deseret Industries thrift stores are similar to the well-known Goodwill Industries.  They are generally located in areas where LDS Church membership is strong, with a total of 46 stores in Arizona, California, Idaho, Nevada, Oregon, Utah, and Washington.  As with other thrift stores, people donate items they no longer need, such as furniture, appliances, computers, and clothing, which the store then sells.  Deseret Industries also sells new furniture, much of it received directly from its own manufacturing plant in Salt Lake City.  Deseret Industries provides job skill training for the physically, emotionally and socially challenged and places them into private sector employment.  In 1989 over 700 people were placed in private jobs.

Chiara Caselli: Chiara Caselli (born 22 December 1967) is an Italian actress.  In 1994, Caselli won the Nastro d'Argento for Best Actress award as well as the David di Donatello for Best Actress award.  Caselli has appeared in American films including "My Own Private Idaho" opposite River Phoenix and Keanu Reeves.

Bagdad Theatre: The Bagdad Theatre is a movie theater in the Hawthorne District of Portland, Oregon, United States.  It originally opened in 1927 and was the site of the gala premiere of "One Flew Over the Cuckoo's Nest" in 1975, and of "My Own Private Idaho" in 1991.

My Own Private Idaho: My Own Private Idaho is a 1991 American independent adventure drama film written and directed by Gus Van Sant, loosely based on Shakespeare's "Henry IV, Part 1", "Henry IV, Part 2", and "Henry V", and starring River Phoenix and Keanu Reeves.  The story follows two friends, Mike and Scott, as they embark on a journey of personal discovery that takes them to Mike's hometown in Idaho and then to Italy in search of Mike's mother.

Ephraim Smith: Ephraim Smith (April 13, 1819 – November 4, 1891) was a 19th-century American physician and businessman who served as the first mayor of Boise, Idaho Territory, in the mid 1860s.  For years it was believed Smith's successor, Henry E. Prickett, was the city's first elected mayor until recent research proved otherwise.  Smith is also believed to have been the first treasurer of Idaho Territory.  In addition to his political career, Smith also operated a drug store and private hospital in Boise.

Fine Line Features: Fine Line Features (often spelt as FineLine Features) was the specialty films division of New Line Cinema.  From 1990–1995, under founder and president Ira Deutchman, Fine Line acquired, distributed and marketed films of a more "indie" flavor than its parent company, including such critically acclaimed films as "Hoop Dreams", "The Player", "Short Cuts", "Night on Earth", "Spanking the Monkey", "Shine", "My Own Private Idaho", "Hedwig and the Angry Inch", and "Mrs. Parker and the Vicious Circle".  In 2005, New Line teamed up with fellow Time Warner subsidiary HBO to form Picturehouse, a new specialty film label of which Fine Line was folded into.

Private Idaho: "Private Idaho" is a single released by The B-52's from their album "Wild Planet".

My Own Private River: My Own Private River is a re-contextualized adventure drama film of My Own Private Idaho (1991).  Using footage shot and directed by Gus Van Sant in 1990, the new edit gives James Franco and Van Sant a shared director credit.  The project is in tribute to Franco's favorite actor, River Phoenix.  Franco called "Idaho" one of his favorite movies and praised River's performance as the actor’s best.

Supporting paragraphs: Bagdad Theatre My Own Private Idaho
Answer: Portland, Oregon