Who is the outgoing manager when they were replaced by pablo centrone?
CREATE TABLE "managerial_changes" (
  "team" text,
  "outgoing_manager" text,
  "manner_of_departure" text,
  "date_of_vacancy" text,
  "replaced_by" text,
  "date_of_appointment" text,
  "position_in_table" text
);
SELECT "outgoing_manager" FROM "managerial_changes" WHERE "replaced_by"='pablo centrone';