SELECT AVG("Money ( $ )") FROM table_9006 WHERE "Score" = '71-66-74-67=278'
What is the Money of the Player with a Score of 71-66-74-67=278?
CREATE TABLE table_9006 (
    "Place" text,
    "Player" text,
    "Country" text,
    "Score" text,
    "To par" text,
    "Money ( $ )" real
)