user: Question: On what date was a Two-way tie (8) the high rebound?
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: [15.0, 'December 1', '@ Grizzlies', '80–109', 'McCants (18)', 'Walker (9)', 'Telfair (6)', 'FedExForum 12,896', '2–13']
SQL:

assistant: SELECT "Date" FROM "Table" WHERE "High rebounds" = 'Two-way tie (8)';