user: Question: Who was the loser on December 12, 1971?
Columns: ['Year', 'Date', 'Winner', 'Result', 'Loser', 'Location']
Types: ['real', 'text', 'text', 'text', 'text', 'text']
Sample row: [1970.0, 'November 1', 'Kansas City Chiefs', '17–17', 'Oakland Raiders', 'Municipal Stadium']
SQL:

assistant: SELECT "Loser" FROM "Table" WHERE "Date" = 'December 12' AND "Year" = 1971.0;