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 | Game site | Record | Attendance |
| --- | --- | --- | --- | --- | --- | --- |
| 1.0 | September 3, 1966 | at Houston Oilers | L 7–45 | Rice Stadium | 0–1 | 30156.0 |
| 3.0 | September 18, 1966 | Boston Patriots | L 10–24 | Bears Stadium | 0–2 | 25337.0 |
| 4.0 | September 25, 1966 | New York Jets | L 7–16 | Bears Stadium | 0–3 | 29878.0 |
| 5.0 | October 2, 1966 | Houston Oilers | W 40–38 | Bears Stadium | 1–3 | 27203.0 |
| 6.0 | October 8, 1966 | at Kansas City Chiefs | L 10–37 | Municipal Stadium | 1–4 | 33929.0 |
| 7.0 | October 16, 1966 | at Miami Dolphins | L 7–24 | Miami Orange Bowl | 1–5 | 23393.0 |
| 8.0 | October 23, 1966 | Kansas City Chiefs | L 10–56 | Bears Stadium | 1–6 | 26196.0 |
| 9.0 | October 30, 1966 | at San Diego Chargers | L 17–24 | Balboa Stadium | 1–7 | 25819.0 |
| 10.0 | November 6, 1966 | at Boston Patriots | W 17–10 | Fenway Park | 2–7 | 18154.0 |
| 12.0 | November 20, 1966 | Oakland Raiders | L 3–17 | Bears Stadium | 2–8 | 26703.0 |
| 13.0 | November 27, 1966 | San Diego Chargers | W 20–17 | Bears Stadium | 3–8 | 24860.0 |
| 14.0 | December 4, 1966 | Miami Dolphins | W 17–7 | Bears Stadium | 4–8 | 32592.0 |
| 15.0 | December 11, 1966 | at Oakland Raiders | L 10–28 | Oakland-Alameda County Coliseum | 4–9 | 31765.0 |
| 16.0 | December 18, 1966 | at Buffalo Bills | L 21–38 | War Memorial Stadium | 4–10 | 40538.0 |
Question:
Who was the opponent at the week 4 game?
Answer:
New York Jets