CREATE TABLE "managerial_changes" (
  "team" text,
  "outgoing_manager" text,
  "date_of_vacancy" text,
  "replaced_by" text,
  "date_of_appointment" text
);

Question: Which team had Christoph John as an outgoing manager?
SQL: SELECT "team" FROM "managerial_changes" WHERE "outgoing_manager"='christoph john';