SELECT COUNT("Position in table") FROM table_22599 WHERE "Outgoing manager" = 'Keith Downing'
How many times did Keith Downing depart a position?
CREATE TABLE table_22599 (
    "Team" text,
    "Outgoing manager" text,
    "Manner of departure" text,
    "Date of vacancy" text,
    "Replaced by" text,
    "Date of appointment" text,
    "Position in table" text
)