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 4, 1983 | at Tampa Bay Buccaneers | W 11-0 | 62154.0 |
| 2.0 | September 11, 1983 | Cleveland Browns | L 31-26 | 60095.0 |
| 3.0 | September 18, 1983 | Atlanta Falcons | L 30-14 | 54622.0 |
| 4.0 | September 25, 1983 | at Minnesota Vikings | L 20-17 | 58254.0 |
| 5.0 | October 2, 1983 | at Los Angeles Rams | L 21-10 | 49403.0 |
| 6.0 | October 9, 1983 | Green Bay Packers | W 38-14 | 67738.0 |
| 7.0 | October 16, 1983 | Chicago Bears | W 31-17 | 66709.0 |
| 8.0 | October 23, 1983 | at Washington Redskins | L 38-17 | 43189.0 |
| 9.0 | October 30, 1983 | at Chicago Bears | W 38-17 | 58764.0 |
| 10.0 | November 7, 1983 | New York Giants | W 15-9 | 68985.0 |
| 11.0 | November 13, 1983 | at Houston Oilers | L 27-17 | 40660.0 |
| 12.0 | November 20, 1983 | at Green Bay Packers | W 23-20 OT | 50050.0 |
| 13.0 | November 24, 1983 | Pittsburgh Steelers | W 45-3 | 77724.0 |
| 14.0 | December 5, 1983 | Minnesota Vikings | W 13-2 | 79169.0 |
| 15.0 | December 11, 1983 | at Cincinnati Bengals | L 17-9 | 45728.0 |
| 16.0 | December 18, 1983 | Tampa Bay Buccaneers | W 23-20 | 78392.0 |
Question:
On which date was the opponent the Chicago Bears?
Answer:
October 16, 1983