user: ### NOW ANSWER:
Question: When did the Browns play the Pittsburgh Steelers?
Columns: ['Week', 'Date', 'Opponent', 'Result', 'Attendance']
Types: ['real', 'text', 'text', 'text', 'real']
Sample row: [1.0, 'September 5, 1993', 'Cincinnati Bengals', 'W 27–14', 75508.0]
SQL:

assistant: SELECT "Date" FROM "Table" WHERE "Opponent" = 'Pittsburgh Steelers';