CREATE TABLE table_54 ("Year" FLOAT, "Game or event" TEXT, "Date contested" TEXT, "League or governing body" TEXT, "Sport" TEXT, "Winning team" TEXT, "Losing team" TEXT, "Final score" TEXT)

Which winning team beat the New York Yankees?
SELECT "Winning team" FROM table_54 WHERE "Losing team" = 'New York Yankees'
SELECT "Winning team" FROM "table_54" WHERE "Losing team" = 'New York Yankees'