Question: Both Olympia Entertainment and Joe Louis Arena are located in what city?

full_context: Document 1: Lubbers Stadium: Lubbers Stadium, or Arend D. Lubbers Stadium, is a stadium on the Grand Valley State University's main campus in Allendale, Michigan, USA. The stadium was named after former university president Arend Lubbers. It is primarily used for American football, and is the home field of the Grand Valley State Lakers. "Lakers Stadium" - as it was originally known - was constructed in 1972, and opened in 1973. It now officially seats 10,444 people - though it almost always holds thousands more fans. The stadium is also home to a football weight training facility.
Document 2: Ilitch Holdings: Ilitch Holdings, Inc. is an American company established in 1999 to provide all companies owned by Marian Ilitch with professional and technical services. The couple's privately held businesses include Little Caesars Pizza, the National Hockey League (NHL) Detroit Red Wings, the Major League Baseball (MLB) Detroit Tigers, Motor City Casino, Olympia Entertainment, Olympia Development, Blue Line Foodservice Distribution, Champion Foods, Little Caesars Pizza Kit Fund raising Program, and a variety of venues within these entities. Ilitch Holdings subsidiaries manage Detroit's Fox Theatre, City Theatre, Comerica Park, and the Joe Louis Arena.
Document 3: Al Sobotka: Al Sobotka (born October 16, 1953) is the building operations manager for Olympia Entertainment. His responsibilities include day-to-day operations at Little Caesars Arena. He was also involved in the operations of Cobo Arena until Olympia Entertainment relinquished management in 2011 and Joe Louis Arena until it closed for good in 2017. Sobotka is known mostly for driving the Zamboni during Detroit Red Wings games for the past 30 years and for collecting the octopuses thrown on the ice during Red Wings playoff games. The official mascot of the Red Wings is named after Sobotka. Sobotka came in second with 97,261 votes in Zamboni News' 1999 Zamboni "Driver of the Year" Award.
Document 4: Joe Louis Arena: Joe Louis Arena is a closed multi-purpose arena located in Detroit, Michigan. Completed in 1979 at a cost of $57 million as a replacement for the Detroit Olympia, it sits adjacent to Cobo Center on the bank of the Detroit River and is accessible via the Joe Louis Arena station on the Detroit People Mover. The venue is named after former heavyweight champion boxer Joe Louis, who grew up in Detroit.
Document 5: Little Caesars Arena: Little Caesars Arena is a multi-purpose arena in Midtown Detroit. Construction began on April 24, 2015 following a formal groundbreaking ceremony on September 25, 2014. Opened on September 5, 2017, the arena, which cost $862.9 million to construct, succeeded both Joe Louis Arena and The Palace of Auburn Hills as the homes of the Detroit Red Wings of the National Hockey League (NHL) and the Detroit Pistons of the National Basketball Association (NBA), respectively.
Document 6: Greektown station: Greektown station is a Detroit People Mover station in Downtown Detroit, Michigan. It is located above Beaubien Street with an elevated walkway providing direct connection to the Greektown Casino on the 3rd level (in the 500 block of East Lafayette Street), which was previously the Trappers Alley indoor shopping center. The station takes its name from the Historic Greektown district.
Document 7: Tiger Stadium (Detroit): Tiger Stadium, previously known as Navin Field and Briggs Stadium, was a baseball park located in the Corktown neighborhood of Detroit, Michigan. It hosted the Detroit Tigers of Major League Baseball from 1912 to 1999, as well as the Detroit Lions of the National Football League from 1938 to 1974. It was declared a State of Michigan Historic Site in 1975 and has been listed on the National Register of Historic Places since 1989. The stadium was nicknamed "The Corner" for its location on Michigan Avenue and Trumbull Avenue.
Document 8: Turner's Arena: Turner's Arena was the name given to a 2,000 seat arena, located near the northeast corner of 14th and W Streets, NW in Washington, DC, and originally owned by local wrestling promoter Joe Turner. This venue was an early home to the Capitol Wrestling Corporation, a precursor to World Wrestling Entertainment, which was started by Vincent J. McMahon in January 1953. McMahon took over the territory from Gabe Menendez, who had succeeded Turner after his death in 1947. In addition, the arena hosted top professional boxing matches promoted by Goldie Ahearn featuring fighters such as Lou Gevinson, Lew Hanbury, and Jimmy Cooper. It was also the birthplace of the Central Intercollegiate Athletic Association annual basketball tournament, as well as the host to top country music acts and Jazz performances. It was renamed Capitol Arena in 1956 once Capitol Wrestling Corporation began broadcasting a syndicated weekly wrestling show from the arena every Thursday night.
Document 9: Night of Champions (2013): Night of Champions (2013) was a professional wrestling pay-per-view (PPV) event produced by WWE. It took place on September 15, 2013 at the Joe Louis Arena in Detroit, Michigan. It was the seventh annual Night of Champions event, and the eighth pay-per-view in the 2013 lineup. This event marked the last WWE pay-per-view event took place at the Joe Louis Arena before its closure in 2017. The theme of this PPV was that every championship in WWE was defended. The event received 175,000 buys, down from the last year's event of 189,000.
Document 10: 1978–79 Detroit Red Wings season: The 1978–79 Detroit Red Wings season was the Red Wings' 47th season, 53rd overall for the franchise. It the last season at the Detroit Olympia for the team. A year later, they would move to the then-newly built Joe Louis Arena.
Document 11: Olympia Entertainment: Olympia Entertainment is an American sports and entertainment company headquartered in the Fox Theatre in Downtown Detroit, Michigan. Olympia is a division of Ilitch Holdings, Inc., and owned by Marian Ilitch. It owns or manages the Detroit Red Wings, the Detroit Tigers, the Fox Theatre, Joe Louis Arena (management), Comerica Park (management), Cobo Arena (management), City Theatre, Hockeytown Café, as well as the new Little Caesars Arena, home of the Red Wings and Detroit Pistons. Starting on December 1, 2007 Olympia began managing the entertainment venues at the Detroit Masonic Temple after the Detroit Masonic Association ousted the previous management company Halberd.
Document 12: 2017 Detroit Tigers season: The 2017 Detroit Tigers season was the team's 117th season. This was the team's fourth and final year under manager Brad Ausmus. This was the first season without owner Mike Ilitch, who bought the team in 1992 and died on February 10, 2017. The Tigers 2017 uniform features a "Mr. I" patch to honor him, the grounds crew wrote "Mr. I" in the outfield of Comerica Park, and he was also honored during a ceremony at the Tigers home opener on April 7.
Document 13: Joe Louis Arena station: Joe Louis Arena station is a Detroit People Mover station in Downtown Detroit, Michigan. It is located inside the Joe Louis Arena, home of the NHL's Red Wings, near the intersection of 3rd Street and Jefferson Avenue where M-10 terminates. It also serves the Riverfront Promenade, the Wayne County Community College Downtown Detroit campus and provides a direct connection for residents of the Riverfront Apartments.
Document 14: MotorCity Casino Hotel: MotorCity Casino Hotel is a casino and hotel in Detroit, Michigan. It is one of three casino hotels in the city, and one of four in the Detroit–Windsor area. The $825 million complex incorporates a historic building that once housed the Wagner Baking Company, makers of Wonder Bread. The complex houses a 100,000 square-foot casino with approximately 2,800 slot machines, 59 table games, and two poker rooms; a 13,000-square-foot spa; 67,000 square feet of meeting and convention space; Sound Board, a live music theater with a capacity of 2,400 people; and a luxury hotel with 400 guest rooms and suites.
Document 15: Pontiac Silverdome: The Pontiac Silverdome, formerly known as the Silverdome, is a stadium in Pontiac, Michigan, United States, which is a suburb of Detroit. It opened in 1975 and sits on 127 acre of land. When the stadium opened, it featured a fiberglass fabric roof held up by air pressure, the first use of the technique in a major athletic facility. The roof has since been destroyed. With a seating capacity of 82,000, it was the largest stadium in the National Football League (NFL) until FedExField (91,000 capacity) in suburban Washington, D.C., opened in 1997.
ground_truth: Detroit