Question: who is the replacement when the team is Milton Keynes Dons?
SQL: SELECT "Replaced by" FROM "2-18788823-5" 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 "2-18788823-5" 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 "2-18788823-5" WHERE "Team" = 'Hartlepool United';

Question: what is the team Geraint Williams is the replacement?
SQL: SELECT "Team" FROM "2-18788823-5" 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 "2-18788823-5" WHERE "Position in table" = '16th' AND "Outgoing manager" = 'Russell Slade';