CREATE TABLE table_9886 ("Team" TEXT, "Outgoing manager" TEXT, "Manner of departure" TEXT, "Date of vacancy" TEXT, "Replaced by" TEXT, "Date of appointment" TEXT)

Who was the outgoing manager that was replaced by Thomas Von Heesen?
SELECT "Outgoing manager" FROM table_9886 WHERE "Replaced by" = 'thomas von heesen'
SELECT "Outgoing manager" FROM "table_9886" WHERE "Replaced by" = 'thomas von heesen'