user: Question: What team did the suns play on April 21? 
Columns: ['Game', 'Date', 'Team', 'Score', 'High points', 'High rebounds', 'High assists', 'Location Attendance', 'Series']
Types: ['real', 'text', 'text', 'text', 'text', 'text', 'text', 'text', 'text']
Sample row: [1.0, 'April 19', '@ San Antonio', 'W 96–95 (OT)', 'Stephon Marbury (26)', 'Shawn Marion (12)', 'Stephon Marbury (6)', 'SBC Center 19,217', '1–0']
SQL:

assistant: SELECT "Team" FROM "Table" WHERE "Date" = 'April 21';