user: Question: What opponent has L 27-7 as the result?
Columns: ['Week', 'Date', 'Opponent', 'Result', 'Attendance']
Types: ['real', 'text', 'text', 'text', 'real']
Sample row: [1.0, 'September 3, 1978', 'Minnesota Vikings', 'W 31-24', 54187.0]
SQL:

assistant: SELECT "Opponent" FROM "Table" WHERE "Result" = 'L 27-7';