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 | September 3, 1978 | at Detroit Lions | W 13–7 | Pontiac Silverdome | 51,187 |
| 2 | September 10, 1978 | New Orleans Saints | W 28–17 | Milwaukee County Stadium | 54,336 |
| 3 | September 17, 1978 | Oakland Raiders | L 28–3 | Lambeau Field | 55,903 |
| 4 | September 24, 1978 | at San Diego Chargers | W 24–3 | San Diego Stadium | 42,755 |
| 5 | October 1, 1978 | Detroit Lions | W 35–14 | Milwaukee County Stadium | 54,601 |
| 6 | October 8, 1978 | Chicago Bears | W 24–14 | Lambeau Field | 56,267 |
| 7 | October 15, 1978 | Seattle Seahawks | W 45–28 | Milwaukee County Stadium | 52,712 |
| 8 | October 22, 1978 | at Minnesota Vikings | L 21–7 | Metropolitan Stadium | 47,411 |
| 9 | October 29, 1978 | Tampa Bay Buccaneers | W 9–7 | Lambeau Field | 55,108 |
| 10 | November 5, 1978 | at Philadelphia Eagles | L 10–3 | Veterans Stadium | 64,214 |
| 11 | November 12, 1978 | Dallas Cowboys | L 42–14 | Milwaukee County Stadium | 55,256 |
| 12 | November 19, 1978 | at Denver Broncos | L 16–3 | Mile High Stadium | 74,965 |
| 13 | November 26, 1978 | Minnesota Vikings | T 10–10 (OT) | Lambeau Field | 51,737 |
| 14 | December 3, 1978 | at Tampa Bay Buccaneers | W 17–7 | Tampa Stadium | 67,754 |
| 15 | December 10, 1978 | at Chicago Bears | L 14–0 | Soldier Field | 34,306 |
| 16 | December 17, 1978 | at Los Angeles Rams | L 31–14 | Los Angeles Memorial Coliseum | 42,500 |
Question:
how long was the biggest win streak?
Answer:
4