CREATE TABLE table_48704 ("Team" TEXT, "Outgoing manager" TEXT, "Manner of departure" TEXT, "Date of vacancy" TEXT, "Replaced by" TEXT, "Date of appointment" TEXT)

What is the name of the manager that was replaced by Michael Oenning?
SELECT "Outgoing manager" FROM table_48704 WHERE "Replaced by" = 'michael oenning'
SELECT "Outgoing manager" FROM "table_48704" WHERE "Replaced by" = 'michael oenning'