CREATE TABLE table_26976615_3 (incoming_manager VARCHAR, date_of_appointment VARCHAR)

Who was the incoming manager for the date of appointment of 15 january 2011?
SELECT incoming_manager FROM table_26976615_3 WHERE date_of_appointment = "15 January 2011"
SELECT "incoming_manager" FROM "table_26976615_3" WHERE "15 January 2011" = "date_of_appointment"