user: Question: What is the date when the high points is Michael Beasley , Martell Webster (16)?
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: [61.0, 'March 1', 'L.A. Lakers', 'L 79–90 (OT)', 'Wesley Johnson (20)', 'Kevin Love (11)', 'Jonny Flynn , Luke Ridnour (5)', 'Target Center 17,111', '14–47']
SQL:

assistant: SELECT "Date" FROM "Table" WHERE "High points" = 'Michael Beasley , Martell Webster (16)';