SELECT "Player" FROM table_41880 WHERE "Sets" < '5' AND "Event" = '2005 wimbledon'
What Player in 2005 Wimbledon had less than 5 Sets?
CREATE TABLE table_41880 (
    "Aces" real,
    "Player" text,
    "Opponent" text,
    "Event" text,
    "Sets" real
)