Question: Tonya Harding learned to skate in the Lloyd Center in which Oregon city?

Context paragraphs:
Oregon City Transit Center: The Oregon City Transit Center is a TriMet transit center located at McLoughlin Blvd. and 11th Street in Oregon City, Oregon.  The northwest end of the center is at McLoughlin Blvd. and the southeast end is at Main Street, while Moss Street and 11th Street run through the center and are restricted to buses only.

I, Tonya: I, Tonya is a 2017 American biographical sports black comedy-drama film directed by Craig Gillespie and written by Steven Rogers.  The film stars Margot Robbie as figure skater Tonya Harding, along with others including Sebastian Stan, Allison Janney, Paul Walter Hauser, Julianne Nicholson, Caitlin Carver, Bojana Novakovic and Bobby Cannavale.

Tonya Harding: Tonya Maxene Harding (born November 12, 1970) is a former American figure skater.  She was a two-time Olympian and a two-time Skate America Champion.  In 1991, she won the U.S. Figure Skating Championships and placed second in the World Championships.  Harding was the second woman (and the first American woman) to complete a triple axel jump in competition.  In 1994, she was banned for life from the U.S. Figure Skating Association after pleading guilty to hindering the prosecution following the attack on fellow skater Nancy Kerrigan.

Oregon City Service Learning Academy: Oregon City Service Learning Academy is a public high school focused on service learning in Oregon City, Oregon, United States.  Until the end of the 2011-2012 school year, the school was located on the campus of the Oregon City High School.  It is currently located at the King Campus (formerly King Elementary School).

Tom Keele: Tom Keele (born c. 1933) is a former American football coach.  He served as the head football coach at California State University, Northridge from 1979 to 1985, compiling a record of 31–42–1.  Keele graduated from Jefferson High School in Portland Oregon in 1951.  He attended the University of Oregon, where he played football for the Oregon Webfoots as a tackle from 1957 to 1959.  Keele began his coaching career in 1960 at North Eugene High School in Eugene, Oregon, working two years as an assistant football coach and sophomore basketball coach.  He moved to Oregon City High School in Oregon City, Oregon in 1962, serving as head football coach and leading his team to a 9–1–1 record.  The following year, he was hired as head football coach at the newly-formed Sheldon High School in Eugene.

Postal history of Oregon: The postal history of Oregon began in 1847, a year before the Oregon Territory was established, when the United States Post Office contracted delivery of postal items from the east coast of the United States to west coast locations via Panama.  Post offices in Astoria and Oregon City were authorized.  These were the first offices authorized west of the Rocky Mountains.  It was not until 1849 that the Pacific Mail Steamship Company opened routes from Panama along the west coast.  The earliest postmarked items from the offices in Astoria and Oregon City were in 1849.  There is a significant amount of philatelic information published about Oregon.  "Oregon Post Offices" by Richard W. Helbock provides a list of post offices.  Charles A. Whittlesey and Richard W. Helbock have also written "Oregon Postmarks", a catalog of postmarks through the 1800s.  There is also "A Checklist Of Oregon Post Offices, 1847-1988" by Helbock.  This text provides a more condensed guide to the post offices.

USS Oregon City: USS "Oregon City" (CA-122), the lead ship of the "Oregon City" class of heavy cruisers, was laid down 8 April 1944 by Bethlehem Steel Company, Quincy, Massachusetts; launched 9 June 1945; sponsored by Mrs. Raymond P. Canfield, wife of the City Commissioner of Oregon City, Oregon.  Newspapers showed pictures of celebrated radio, film and television personality Bing Crosby adding a bit of glamor to the launching.  The "Oregon City" was commissioned 16 February 1946 with Captain Burtnett Kent Culver in command.

Oregon City Bridge: The Oregon City Bridge is a steel through arch bridge spanning the Willamette River between Oregon City and West Linn, Oregon, United States.  Completed in 1922, it is listed on the National Register of Historic Places.  It was built and is owned by the Oregon Department of Transportation (ODOT) as part of Oregon Route 43 and is the third southernmost Willamette bridge in the Portland metropolitan area, after the Boone Bridge in Wilsonville and the Oregon 219 bridge near Newberg.

Pioneer Base Ball Club (Oregon): The Pioneer Base Ball Club, known also as the Oregon Pioneers and the Portland Pioneers, was an American amateur baseball team that represented East Portland and Portland, Oregon in the mid-to-late 1860s.  It was the first baseball team organized in the state of Oregon.  The first mention of the team came on August 3, 1866 when the Pioneer Club played an intra-squad game at their home field in East Portland.  The Pioneers attempted to construct a full season in 1867.  They played against other amateur teams from Vancouver, Washington, Portland and Oregon City, Oregon.  In September 1867, the Pioneers issued a challenge to any amateur team in Oregon and Washington Territory to square-off at the Oregon State Fair.  Two teams, the Willamettes of Portland and Clackamas of Oregon City, accepted the challenge.

Lloyd Center: Lloyd Center is a shopping mall in the Lloyd District of Portland, Oregon, United States, just northeast of downtown.  It is owned by Arrow Retail of Dallas and anchored by Macy's, Sears, and Marshalls.  The mall features three floors of shopping with the third level serving mostly as professional office spaces, a food court, and U.S. Education Corporation's Carrington College.  A Regal Cinemas multiplex is located across the street.  The mall includes the Lloyd Center Ice Rink where Olympian Tonya Harding first learned to skate.

Supporting paragraphs: Lloyd Center Tonya Harding
Answer: Portland