user: Question: Which opponent has a Date of April 14?
Columns: ['Date', 'Opponent', 'Score', 'Loss', 'Attendance', 'Record']
Types: ['text', 'text', 'text', 'text', 'text', 'text']
Sample row: ['April 3', 'Yankees', '2-15', 'Zito (0-1)', '35,077', '0-1']
SQL:

assistant: SELECT "Opponent" FROM "Table" WHERE "Date" = 'April 14';