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
);

Question: who is the replacement when the team is milton keynes dons?
SQL: SELECT "replaced_by" FROM "managerial_changes" WHERE "team"='milton keynes dons';

Question: what is the team with the position in table of 24th and the date of appointment 15 september 2008?
SQL: SELECT "team" FROM "managerial_changes" WHERE "position_in_table"='24th' AND "date_of_appointment"='15 september 2008';

Question: what is the position in table when the team is hartlepool united?
SQL: SELECT "position_in_table" FROM "managerial_changes" WHERE "team"='hartlepool united';

Question: what is the team geraint williams is the replacement?
SQL: SELECT "team" FROM "managerial_changes" WHERE "replaced_by"='geraint williams';

Question: what is the date of vacancy when the position in table is 16th and the outgoing manager is russell slade?
SQL: SELECT "date_of_vacancy" FROM "managerial_changes" WHERE "position_in_table"='16th' AND "outgoing_manager"='russell slade';