user: Question: how many times was the high rebounds by McDyess (9) and the high assists was by Billups (10)?
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', '@ Milwaukee', 'W 117–91', 'Wallace (20)', 'Wallace (10)', 'Billups (9)', 'Bradley Center 17,326', '10–5']
SQL:

assistant: SELECT COUNT("High points") FROM "Table" WHERE "High rebounds" = 'McDyess (9)' AND "High assists" = 'Billups (10)';