user: Question: What is the High assists with a Date that is March 31?
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: [57.0, 'March 1', 'Atlanta', 'L 111–113 (OT)', 'Chris Bosh (27)', 'Charlie Villanueva (11)', 'Chris Bosh (5)', 'Air Canada Centre 15,137', '20–37']
SQL:

assistant: SELECT "High assists" FROM "Table" WHERE "Date" = 'March 31';