user: Question: How many weeks have an Opponent of at new york giants?
Columns: ['Week', 'Date', 'Opponent', 'Time ( ET )', 'Result']
Types: ['real', 'text', 'text', 'text', 'text']
Sample row: [1.0, 'Sunday September 12', 'at Oakland Raiders', '4:00pm', 'L 31–28']
SQL:

assistant: SELECT COUNT("Week") FROM "Table" WHERE "Opponent" = 'at new york giants';