CREATE TABLE table_46224 ("Club" TEXT, "Head Coach" TEXT, "City" TEXT, "Stadium" TEXT, "2007 season" TEXT)

Which stadium has Seongnam Ilhwa Chunma?
SELECT "Stadium" FROM table_46224 WHERE "Club" = 'seongnam ilhwa chunma'
SELECT "Stadium" FROM "table_46224" WHERE "Club" = 'seongnam ilhwa chunma'