Question:  National Stadium station is linked by skybridge to a shopping mall that contains how many shops?
Context: Dongtan is a city located in South Korea.  It has many shops and restaurants.  There are also 4 skyscrapers ranging between 70 to 80 floors in which people live.  They are collectively called Metapolis and they contain a shopping mall.  Dongtan also has an underground subway called the SRT(Supreme railways train) that goes from suseo station to jije station.  The subway is 52.3km long and it is the third longest in the world.  It is also has the longest underground tunnel for a subway that goes at a speed of 300km. The Elevated Train in Commemoration of HM the King's 6th Cycle Birthday Second line (Silom) or Silom Line is a route of the BTS Skytrain in Bangkok, Thailand.  It runs eastward from the National Stadium Station in Pathum Wan District over Rama I Road and interchanges with the Sukhumvit Line at Siam BTS Station, then turns southward, following Ratchadamri, Si Lom, Narathiwat Ratchanakharin and Sathon Roads to Taksin Bridge where it crosses the Chao Phraya River and terminates at Bang Wa Station in Phasi Charoen District.  The line is represented on the official BTS map in dark green. MBK Center, also known as Mahboonkrong (Thai: มาบุญครอง ), is a large shopping mall in Bangkok, Thailand.  At eight stories high, the center contains around 2,000 shops, restaurants and service outlets, including the 4-story Tokyu department store. Chit Lom station (Thai: สถานีชิดลม ) is a BTS skytrain station, on the Sukhumvit Line in Pathum Wan District, Bangkok, Thailand.  The station is located on Phloen Chit Road at Chit Lom intersection to Lang Suan and Chit Lom Road.  It is also linked by Skybridge directly to Central Chidlom department store, and Sky Walk to Ratchaprasong intersection where Central World, Gaysorn Plaza and Erawan Shrine is situated next to Pratunam clothing market within walking distance from the intersection.  The Sky Walk also links the station with Siam Station, with cluster of luxury shops in Siam Square and Siam Paragon shopping mall. Louis Joliet Mall, formerly known as Westfield Louis Joliet Mall, is a shopping mall in Joliet, Illinois.  It is located at 1118 Mall Loop Drive, Joliet.  Its four anchor stores are Carson's, JCPenney, Macy's (formerly Marshall Field's) and Sears.  The mall opened in 1978 with Sears and Marshall Field & Company.  Bergner-Weise opened in September 1979, and JCPenney would move from downtown to the mall one month later.  In the beginning, Louis Joliet Mall had stiff competition from the slightly older mall a few miles away on Jefferson Street, Jefferson Square Mall.  Many shops had a location in both malls (Stuart's, Musicland, Printer's Ink, etc.).  After the Wieboldt's at Jefferson Square closed in 1987, many of these stores either went to Louis Joliet Mall or simply closed their Jefferson Square location. National Stadium station (Thai: สถานีสนามกีฬาแห่งชาติ ; RGTS: Sanam Kila Haeng Chat) is a BTS Skytrain station, on the Silom Line in Pathum Wan District, Bangkok, Thailand.  The station is located on Rama I Road to the west of Pathum Wan intersection, where the National Stadium, MBK Center, Siam Discovery Center, Bangkok Art and Culture Centre and Siam Square are situated and all linked to the station by skybridge.  It is also in walking distance to Siam Center and Siam Paragon, which are located at Siam Station.  Jim Thompson House, popular Thai silk museum of Jim Thompson, is just opposite the station on Soi Kasemsan 2. The Forum Culiacan is a shopping mall located in Culiacán, Sinaloa, Mexico, in "Desarrollo Urbano 3 Ríos" ("3 Rivers Urban Development"), one of the biggest districts in the city, next to Culiacan river.  The two story complex includes many clothing stores, a petshop, a food court, and a cinema.  It has many shops. Glorietta is a large shopping mall in the Ayala Center, Makati, Metro Manila, Philippines.  The mall is owned by the Zobel de Ayala family and operated through its holding company, the Ayala Corporation.  The mall is divided into five sections (named Glorietta 1–5) and contains many shops and restaurants, as well as cinemas, a gym, arcades and a large central activity center, often used to stage events. Kokuritsu-Kyōgijō Station (国立競技場駅 , Kokuritsukyōgijō-eki , lit.  "National Stadium Station") , also known as Tokyo Taiikukan Mae, is a Tokyo subway station located in Sendagaya, Shibuya and Shinanomachi, Shinjuku.  Situated on the Toei Ōedo Line, the station is operated by the Tokyo Metropolitan Bureau of Transportation. Farmers Plaza is a shopping mall located in Araneta Center, Cubao, Quezon City.  The mall is Araneta Centre’s gateway to EDSA.  renovated and expanded in 1999, the five-level complex is the first ever commercial condominium in the Philippines.  Farmers Plaza offers 60,400 square metres of retail space occupied by cheap merchandise outlets.  The mall consists of 5-levels with a mix of international and local shops, dining outlets and entertainment facilities, The mall features over 230 stores anchored by Rustan’s Xpresslane, National Bookstore, Handyman, Mercury Drug & Value Point.  It is directly linked to the MRT-3 station.  The mall is located along Metro Manila’s 2 busiest thoroughfares: EDSA and Aurora Boulevard.  The mall is connected to the near Araneta Coliseum and Gateway Mall by a footbridge.
Answer: around 2,000 shops