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 | Venue | Attendance |
| --- | --- | --- | --- | --- | --- |
| 1.0 | September 19, 1965 | at Pittsburgh Steelers | W 41-9 | Pitt Stadium | 38383.0 |
| 2.0 | September 26, 1965 | Baltimore Colts | W 20-17 | Milwaukee County Stadium | 48130.0 |
| 3.0 | October 3, 1965 | Chicago Bears | W 23-14 | Lambeau Field | 50852.0 |
| 4.0 | October 10, 1965 | San Francisco 49ers | W 27-10 | Lambeau Field | 50852.0 |
| 5.0 | October 17, 1965 | at Detroit Lions | W 31-21 | Tiger Stadium | 56712.0 |
| 6.0 | October 24, 1965 | Dallas Cowboys | W 13-3 | Milwaukee County Stadium | 48311.0 |
| 7.0 | October 31, 1965 | at Chicago Bears | L 31-10 | Wrigley Field | 45664.0 |
| 8.0 | November 7, 1965 | Detroit Lions | L 12-7 | Lambeau Field | 50852.0 |
| 9.0 | November 14, 1965 | Los Angeles Rams | W 6-3 | Milwaukee County Stadium | 48485.0 |
| 10.0 | November 21, 1965 | at Minnesota Vikings | W 38-13 | Metropolitan Stadium | 47426.0 |
| 11.0 | November 28, 1965 | at Los Angeles Rams | L 21-10 | Los Angeles Memorial Coliseum | 39733.0 |
| 12.0 | December 5, 1965 | Minnesota Vikings | W 24-19 | Lambeau Field | 50852.0 |
| 13.0 | December 12, 1965 | at Baltimore Colts | W 42-27 | Memorial Stadium | 60238.0 |
| 14.0 | December 19, 1965 | at San Francisco 49ers | T 24-24 | Kezar Stadium | 45710.0 |
Question:
Opponent of chicago bears involved what date?
Answer:
October 3, 1965