user: Question: Which opponent has April 1 as the date?
Columns: ['Date', 'Opponent', 'Score', 'Loss', 'Attendance', 'Record']
Types: ['text', 'text', 'text', 'text', 'text', 'text']
Sample row: ['March 31', 'Angels', '3 - 2', 'Weaver (0-1)', '49,596', '1-0']
SQL:

assistant: SELECT "Opponent" FROM "Table" WHERE "Date" = 'April 1';