user: Question: Who did the Blue Jays play against on April 11?
Columns: ['Date', 'Opponent', 'Score', 'Loss', 'Attendance', 'Record']
Types: ['text', 'text', 'text', 'text', 'text', 'text']
Sample row: ['April 4', '@ Royals', '5 - 3', 'Saberhagen (0-1)', '40,648', '1-0']
SQL:

assistant: SELECT "Opponent" FROM "Table" WHERE "Date" = 'April 11';