query: located_in_the_administrative_territorial_entity sanseong station
supports: Sanseong Station is a railway station on Seoul Subway Line 8 . Seoul Subway Line 8 of the Seoul Metropolitan Rapid Transit Corporation was built 1990-99 and mainly serves the southeastern parts of Seoul and Seongnam. Moran to Amsa was opened July 1999. Its color is rose. Seongnam is the second largest city in South Korea's Gyeonggi Province after Suwon and the 10th largest city in the country. Its population is approximately one million. Seongnam is a satellite city of Seoul. It is largely a residential city located immediately southeast of Seoul and belongs to the Seoul National Capital Area. Seoul Metropolitan Rapid Transit Corporation (SMRT) was established in 1994 to operate the Seoul Subway lines 5, 6, 7, 8 in Seoul, South Korea.
candidates: seongnam seoul south suwon
answer: seongnam