user: Question: what team played on April 9
Columns: ['Game', 'Date', 'Opponent', 'Score', 'Series']
Types: ['real', 'text', 'text', 'text', 'text']
Sample row: [1.0, 'April 5', '@ Washington Capitals', '2–3 OT', 'Capitals lead 1–0']
SQL:

assistant: SELECT "Opponent" FROM "Table" WHERE "Date" = 'April 9';