CREATE TABLE table_203_420 (id NUMBER, "#" NUMBER, "stadium" CLOB, "capacity" NUMBER, "city" CLOB, "home team" CLOB)

knockrammer park has the exact same capacity as which other stadium ?
SELECT "stadium" FROM table_203_420 WHERE "stadium" <> 'knockrammer park' AND "capacity" = (SELECT "capacity" FROM table_203_420 WHERE "stadium" = 'knockrammer park')
SELECT "stadium" FROM "table_203_420" WHERE "capacity" = (SELECT "capacity" FROM "table_203_420" WHERE "stadium" = 'knockrammer park') AND "stadium" <> 'knockrammer park'