user: ### NOW ANSWER:
Question: On what date was the attendance at TD Garden 18,624?
Columns: ['Game', 'Date', 'Team', 'Score', 'High points', 'High rebounds', 'High assists', 'Location Attendance', 'Record']
Types: ['real', 'text', 'text', 'text', 'text', 'text', 'text', 'text', 'text']
Sample row: [58.0, 'March 3', '@ Milwaukee', 'L 87–100 (OT)', 'Blatche & Foye (18)', 'Andray Blatche (9)', 'Randy Foye (5)', 'Bradley Center 13,247', '21-37']
SQL:

assistant: SELECT "Date" FROM "Table" WHERE "Location Attendance" = 'TD Garden 18,624';