user: Question: How many weeks total did the New York Jets face the pittsburgh steelers?
Columns: ['Week', 'Date', 'Opponent', 'Result', 'Game site', 'Attendance']
Types: ['real', 'text', 'text', 'text', 'text', 'text']
Sample row: [1.0, '2000-09-03', 'at Green Bay Packers', 'W 20–16', 'Lambeau Field', '59,870']
SQL:

assistant: SELECT COUNT("Week") FROM "Table" WHERE "Opponent" = 'pittsburgh steelers';