user: Question: Who was the opponent on November 12, 1972?
Columns: ['Week', 'Date', 'Opponent', 'Result', 'Attendance']
Types: ['real', 'text', 'text', 'text', 'real']
Sample row: [1.0, 'September 17, 1972', 'New Orleans Saints', 'W 34-14', 66303.0]
SQL:

assistant: SELECT "Opponent" FROM "Table" WHERE "Date" = 'November 12, 1972';