SELECT "Decision" FROM table_63224 WHERE "Opponent" = 'new york yankees' AND "Season" = '1983'
What was the decision for the 1983 season for the game played against the New York Yankees?
CREATE TABLE table_63224 (
    "Season" text,
    "Pitcher" text,
    "Decision" text,
    "Opponent" text,
    "Location" text
)