Please read the following table in Markdown format and then answer the question according to the table. Table cells in one row are seperated by '|', and different rows are seperated by '
'.

Table:
| Week | Date | Opponent | Result | Attendance |
| --- | --- | --- | --- | --- |
| 1.0 | September 3, 1978 | Minnesota Vikings | W 31-24 | 54187.0 |
| 2.0 | September 10, 1978 | at Green Bay Packers | L 28-17 | 54336.0 |
| 3.0 | September 17, 1978 | Philadelphia Eagles | L 24-17 | 49242.0 |
| 4.0 | September 24, 1978 | at Cincinnati Bengals | W 20-18 | 40455.0 |
| 5.0 | October 1, 1978 | Los Angeles Rams | L 26-20 | 61659.0 |
| 6.0 | October 8, 1978 | Cleveland Browns | L 24-16 | 50158.0 |
| 7.0 | October 15, 1978 | at San Francisco 49ers | W 14-7 | 37671.0 |
| 8.0 | October 22, 1978 | at Los Angeles Rams | W 10-3 | 47574.0 |
| 9.0 | October 29, 1978 | New York Giants | W 28-17 | 59807.0 |
| 10.0 | November 5, 1978 | at Pittsburgh Steelers | L 20-14 | 48526.0 |
| 11.0 | November 12, 1978 | Atlanta Falcons | L 20-17 | 70323.0 |
| 12.0 | November 19, 1978 | at Dallas Cowboys | L 27-7 | 57920.0 |
| 13.0 | November 26, 1978 | at Atlanta Falcons | L 20-17 | 55121.0 |
| 14.0 | December 3, 1978 | San Francisco 49ers | W 24-13 | 50068.0 |
| 15.0 | December 10, 1978 | Houston Oilers | L 17-12 | 63169.0 |
| 16.0 | December 17, 1978 | at Tampa Bay Buccaneers | W 17-10 | 51207.0 |
Question:
What opponent has l 27-7 as the result?
Answer:
at Dallas Cowboys