user: Question: which train number departs pune at 13:00
Columns: ['Train Number', 'Train Name', 'Departure Pune', 'Arrival Lonavla', 'Frequency', 'Origin']
Types: ['real', 'text', 'text', 'text', 'text', 'text']
Sample row: [99804.0, 'Lonavala Local', '04:45', '06:05', 'Daily', 'Pune Railway Station']
SQL:

assistant: SELECT "Train Number" FROM "Table" WHERE "Departure Pune" = '13:00';