CREATE TABLE table_203_165 (id DECIMAL, "rank" DECIMAL, "nation" TEXT, "gold" DECIMAL, "silver" DECIMAL, "bronze" DECIMAL, "total" DECIMAL)

which countries won the same number of gold medals as japan ?
SELECT "nation" FROM table_203_165 WHERE "nation" <> 'japan' AND "gold" = (SELECT "gold" FROM table_203_165 WHERE "nation" = 'japan')
SELECT "nation" FROM "table_203_165" WHERE "gold" = (SELECT "gold" FROM "table_203_165" WHERE "nation" = 'japan') AND "nation" <> 'japan'