Question: At what date did the 23rd manager vacate the position?
SQL: SELECT "Date of vacancy" FROM "1-18795125-6" WHERE "Position in table" = '23rd';

Question: What was the date of appointment for the manager that replaced Simon Davies? 
SQL: SELECT "Date of appointment" FROM "1-18795125-6" WHERE "Outgoing manager" = 'Simon Davies';

Question: What was the date of appointment for the manager of the 23rd team?
SQL: SELECT "Date of appointment" FROM "1-18795125-6" WHERE "Position in table" = '23rd';

Question: How many categories for, replaced by, exist when the outgoing manager is Alan Buckley? 
SQL: SELECT COUNT("Replaced by") FROM "1-18795125-6" WHERE "Outgoing manager" = 'Alan Buckley';