user: Question: Which Series has an Opponent of @ New York Rangers, and a Date of April 22?
Columns: ['Game', 'Date', 'Opponent', 'Score', 'Series']
Types: ['real', 'text', 'text', 'text', 'text']
Sample row: [1.0, 'April 16', 'New York Rangers', '3–2 OT', 'Flyers lead 1–0']
SQL:

assistant: SELECT "Series" FROM "Table" WHERE "Opponent" = '@ New York Rangers' AND "Date" = 'April 22';