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 | Record | Attendance |
| --- | --- | --- | --- | --- | --- |
| 1.0 | September 6, 1998 | Pittsburgh Steelers | L 20–13 | 0–1–0 | 68,847 |
| 2.0 | September 13, 1998 | at New York Jets | W 24–10 | 1–1–0 | 70,063 |
| 3.0 | September 20, 1998 | at Jacksonville Jaguars | L 24–10 | 1–2–0 | 67,069 |
| 4.0 | September 27, 1998 | Cincinnati Bengals | W 31–24 | 2–2–0 | 68,154 |
| 5.0 | Bye | Bye | Bye | Bye | Bye |
| 6.0 | October 11, 1998 | Tennessee Oilers | L 12–8 | 2–3–0 | 68,561 |
| 7.0 | October 18, 1998 | at Pittsburgh Steelers | L 16–6 | 2–4–0 | 58,620 |
| 8.0 | October 25, 1998 | at Green Bay Packers | L 28–10 | 2–5–0 | 59,860 |
| 9.0 | November 1, 1998 | Jacksonville Jaguars | L 45–19 | 2–6–0 | 68,915 |
| 10.0 | November 8, 1998 | Oakland Raiders | W 13–10 | 3–6–0 | 69,037 |
| 11.0 | November 15, 1998 | at San Diego Chargers | L 14–13 | 3–7–0 | 54,388 |
| 12.0 | November 22, 1998 | at Cincinnati Bengals | W 20–13 | 4–7–0 | 52,571 |
| 13.0 | November 29, 1998 | Indianapolis Colts | W 38–31 | 5–7–0 | 68,898 |
| 14.0 | December 6, 1998 | at Tennessee Oilers | L 16–14 | 5–8–0 | 31,124 |
| 15.0 | December 13, 1998 | Minnesota Vikings | L 38–28 | 5–9–0 | 69,074 |
| 16.0 | December 20, 1998 | at Chicago Bears | L 24–3 | 5–10–0 | 40,853 |
| 17.0 | December 27, 1998 | Detroit Lions | W 19–10 | 6–10–0 | 68,045 |
Question:
What is the highest week that was played against the Minnesota Vikings?
Answer:
15.0