user: Question: What was the date of appointment for the manager of the 23rd team?
Columns: ['Team', 'Outgoing manager', 'Manner of departure', 'Date of vacancy', 'Replaced by', 'Date of appointment', 'Position in table']
Types: ['text', 'text', 'text', 'text', 'text', 'text', 'text']
Sample row: ['Bournemouth', 'Kevin Bond', 'Contract terminated', '1 September 2008', 'Jimmy Quinn', '2 September 2008', '23rd']
SQL:

assistant: SELECT "Date of appointment" FROM "Table" WHERE "Position in table" = '23rd';