CREATE TABLE table_27091128_3 (replaced_by VARCHAR2, team VARCHAR2)

Who replaced the manager of Akhisar B.G.S.?
SELECT replaced_by FROM table_27091128_3 WHERE team = "Akhisar B.G.S."
SELECT "replaced_by" FROM "table_27091128_3" WHERE "Akhisar B.G.S." = "team"