CREATE TABLE table_22954 ("Team" CLOB, "Outgoing manager" CLOB, "Manner of departure" CLOB, "Date of vacancy" CLOB, "Replaced by" CLOB, "Date of appointment" CLOB, "Position in table" CLOB)

Who came as a replacement in Sheffield United?
SELECT "Replaced by" FROM table_22954 WHERE "Team" = 'Sheffield United'
SELECT "Replaced by" FROM "table_22954" WHERE "Team" = 'Sheffield United'