SELECT "Winner" FROM table_47295 WHERE "Loser" = 'philadelphia eagles' AND "Location" = 'yankee stadium' AND "Year" > '1958'
Who was the winner when the Philadelphia eagles were the losers after 1958 at Yankee Stadium?
CREATE TABLE table_47295 (
    "Year" real,
    "Date" text,
    "Winner" text,
    "Result" text,
    "Loser" text,
    "Location" text
)