user: Question: For team Ascoli please mention all the appointment date.
Columns: ['Team', 'Outgoing manager', 'Manner of departure', 'Date of vacancy', 'Replaced by', 'Date of appointment']
Types: ['text', 'text', 'text', 'text', 'text', 'text']
Sample row: ['Ascoli', 'Giuseppe Pillon', 'End of contract', '1 Cannot handle non-empty timestamp argument! 2010', 'Elio Gustinetti', '1 Cannot handle non-empty timestamp argument! 2010']
SQL:

assistant: SELECT "Date of appointment" FROM "Table" WHERE "Team" = 'Ascoli';