user: Question: Name the date for Postponed attendance
Columns: ['Date', 'Opponent', 'Score', 'Loss', 'Attendance', 'Record']
Types: ['text', 'text', 'text', 'text', 'text', 'text']
Sample row: ['April 5', '@ Athletics', '5-4', 'Nelson (0-1)', '45,122', '0-1']
SQL:

assistant: SELECT "Date" FROM "Table" WHERE "Attendance" = 'Postponed';