How many numbers were recorded for high points when the team played against Oklahoma City?
{'header': ['Game', 'Date', 'Team', 'Score', 'High points', 'High rebounds', 'High assists', 'Location Attendance', 'Record'], 'page_title': '2008–09 Miami Heat season', 'page_id': '', 'types': ['real', 'text', 'text', 'text', 'text', 'text', 'text', 'text', 'text'], 'id': '1-17311783-6', 'section_title': 'Game log', 'caption': 'Game log', 'rows': [['18', 'December 1', '@ Golden State', 'W 130–129 (OT)', 'Dwyane Wade (37)', 'Shawn Marion (15)', 'Dwyane Wade (13)', 'Oracle Arena 18,723', '9–9'], ['19', 'December 3', '@ Utah', 'W 93–89 (OT)', 'Dwyane Wade (23)', 'Udonis Haslem (13)', 'Chris Quinn (6)', 'EnergySolutions Arena 19,911', '10–9'], ['20', 'December 6', 'Oklahoma City', 'W 105–99 (OT)', 'Dwyane Wade (38)', 'Udonis Haslem (14)', 'Dwyane Wade (7)', 'American Airlines Arena 17,585', '11–9'], ['21', 'December 8', 'Charlotte', 'W 100–96 (OT)', 'Dwyane Wade (41)', 'Udonis Haslem (9)', 'Dwyane Wade , Mario Chalmers (3)', 'American Airlines Arena 15,024', '12–9'], ['22', 'December 12', 'Atlanta', 'L 73–87 (OT)', 'Dwyane Wade (21)', 'Dwyane Wade , Udonis Haslem (8)', 'Chris Quinn , Dwyane Wade (3)', 'American Airlines Arena 19,600', '12–10'], ['23', 'December 14', '@ Memphis', 'L 86–102 (OT)', 'Michael Beasley (20)', 'Shawn Marion , Joel Anthony (13)', 'Dwyane Wade (5)', 'FedExForum 12,271', '12–11'], ['24', 'December 15', 'Milwaukee', 'L 83–98 (OT)', 'Mario Chalmers (20)', 'Mario Chalmers (7)', 'Mario Chalmers , Dwyane Wade (8)', 'American Airlines Arena 15,029', '12–12'], ['25', 'December 19', 'L.A. Lakers', 'W 89–87 (OT)', 'Dwyane Wade (35)', 'Shawn Marion (11)', 'Mario Chalmers (4)', 'American Airlines Arena 19,600', '13–12'], ['26', 'December 20', '@ New Jersey', 'W 106–103 (OT)', 'Dwyane Wade (43)', 'Udonis Haslem , Joel Anthony (7)', 'Mario Chalmers (7)', 'Izod Center 14,139', '14–12'], ['27', 'December 23', 'Golden State', 'W 96–88 (OT)', 'Dwyane Wade (32)', 'Shawn Marion (16)', 'Dwyane Wade (8)', 'American Airlines Arena 17,862', '15–12'], ['28', 'December 26', 'Chicago', 'W 90–77 (OT)', 'Dwyane Wade (28)', 'Udonis Haslem (14)', 'Mario Chalmers (6)', 'American Airlines Arena 19,600', '16–12'], ['29', 'December 28', '@ Cleveland', 'L 86–93 (OT)', 'Dwyane Wade (29)', 'Shawn Marion (10)', 'Dwyane Wade (8)', 'Quicken Loans Arena 20,562', '16–13']], 'name': 'table_17311783_6'}