Who had high assists on March 15? 
{'header': ['Game', 'Date', 'Team', 'Score', 'High points', 'High rebounds', 'High assists', 'Location Attendance', 'Record'], 'page_title': '2008–09 Sacramento Kings season', 'section_title': 'Game log', 'caption': 'Game log', 'rows': [['63', 'March 8', 'Denver', 'W 114–106 (OT)', 'Kevin Martin (26)', 'Spencer Hawes , Bobby Jackson (8)', 'Kevin Martin (8)', 'ARCO Arena 12,678', '14–49'], ['64', 'March 10', 'Oklahoma City', 'L 98–99 (OT)', 'Spencer Hawes (20)', 'Spencer Hawes (10)', 'Bobby Jackson (6)', 'ARCO Arena 10,784', '14–50'], ['65', 'March 13', 'Cleveland', 'L 123–126 (OT)', 'Kevin Martin (34)', 'Andrés Nocioni (9)', 'Spencer Hawes (4)', 'ARCO Arena 16,317', '14–51'], ['66', 'March 15', '@ Washington', 'L 104–106 (OT)', 'Kevin Martin (24)', 'Jason Thompson (14)', 'Beno Udrih (7)', 'Verizon Center 15,108', '14–52'], ['67', 'March 17', '@ Atlanta', 'L 97–119 (OT)', 'Kevin Martin (31)', 'Jason Thompson (8)', 'Beno Udrih (6)', 'Philips Arena 14,226', '14–53'], ['68', 'March 18', '@ Charlotte', 'L 88–104 (OT)', 'Rashad McCants (30)', 'Jason Thompson (11)', 'Beno Udrih (6)', 'Time Warner Cable Arena 13,594', '14–54'], ['69', 'March 20', '@ New York', 'W 121–94 (OT)', 'Kevin Martin (30)', 'Spencer Hawes (13)', 'Beno Udrih (7)', 'Madison Square Garden 19,763', '15–54'], ['70', 'March 22', 'Philadelphia', 'L 100–112 (OT)', 'Francisco García (24)', 'Jason Thompson (13)', 'Spencer Hawes (9)', 'ARCO Arena 12,943', '15–55'], ['71', 'March 27', 'Memphis', 'L 95–113 (OT)', 'Kevin Martin (31)', 'Jason Thompson (8)', 'Beno Udrih (5)', 'ARCO Arena 12,987', '15–56'], ['72', 'March 29', 'Phoenix', 'W 126–118 (OT)', 'Jason Thompson (21)', 'Spencer Hawes (10)', 'Beno Udrih (7)', 'ARCO Arena 13,623', '16–56']]}