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 15, 1974 | at Houston Oilers | L 21–14 | 25317.0 |
| 2.0 | September 22, 1974 | at Cincinnati Bengals | W 20–17 | 51178.0 |
| 3.0 | September 29, 1974 | Miami Dolphins | L 28–21 | 44706.0 |
| 4.0 | October 6, 1974 | Philadelphia Eagles | L 13–7 | 36124.0 |
| 5.0 | October 13, 1974 | Oakland Raiders | L 14–10 | 40539.0 |
| 6.0 | October 20, 1974 | at Denver Broncos | L 27–7 | 50928.0 |
| 7.0 | October 27, 1974 | Kansas City Chiefs | L 24–14 | 34371.0 |
| 8.0 | November 3, 1974 | Cleveland Browns | W 36–35 | 35683.0 |
| 9.0 | November 10, 1974 | at Kansas City Chiefs | W 14–7 | 48551.0 |
| 10.0 | November 17, 1974 | at Oakland Raiders | L 17–10 | 50178.0 |
| 11.0 | November 24, 1974 | at Green Bay Packers | L 34–0 | 56267.0 |
| 12.0 | December 1, 1974 | at New York Jets | L 27–14 | 44888.0 |
| 13.0 | December 8, 1974 | Chicago Bears | W 28–21 | 33662.0 |
| 14.0 | December 15, 1974 | Denver Broncos | W 17–0 | 36571.0 |
Question:
In Week 13, who was the opponent?
Answer:
Chicago Bears