user: Question: Which Opponent has a Result of W 19–10?
Columns: ['Week', 'Date', 'Opponent', 'Result', 'Attendance']
Types: ['real', 'text', 'text', 'text', 'text']
Sample row: [1.0, 'September 8, 1963', 'at San Diego Chargers', 'L 14–10', '22,344']
SQL:

assistant: SELECT "Opponent" FROM "Table" WHERE "Result" = 'W 19–10';