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 | Opponent | Result | Stadium | Record | Attendance |
| --- | --- | --- | --- | --- | --- |
| 1.0 | New York Jets | W: 38–14 | Fenway Park | 1–0–0 | 24,120 |
| 2.0 | at San Diego Chargers | L: 17–13 | Balboa Stadium | 1–1–0 | 26,097 |
| 3.0 | at Oakland Raiders | W: 20–14 | Frank Youell Field | 2–1–0 | 17,131 |
| 4.0 | at Denver Broncos | L: 14–10 | Mile High Stadium | 2–2–0 | 18,636 |
| 5.0 | at New York Jets | L: 31–24 | Polo Grounds | 2–3–0 | 16,769 |
| 6.0 | Oakland Raiders | W: 20–14 | Fenway Park | 3–3–0 | 26,494 |
| 7.0 | Denver Broncos | W: 40–21 | Fenway Park | 4–3–0 | 25,418 |
| 8.0 | at Buffalo Bills | L: 28–21 | War Memorial Stadium | 4–4–0 | 29,243 |
| 9.0 | Houston Oilers | W: 45–3 | Fenway Park | 5–4–0 | 31,185 |
| 10.0 | San Diego Chargers | L: 7–6 | Fenway Park | 5–5–0 | 28,402 |
| 11.0 | Kansas City Chiefs | T: 24–24 | Fenway Park | 5–5–1 | 17,200 |
| 12.0 | BYE Week | BYE Week | BYE Week | BYE Week | BYE Week |
| 13.0 | Buffalo Bills | W: 17–7 | Fenway Park | 6–5–1 | 16,981 |
| 14.0 | at Houston Oilers | W: 46–28 | Jeppesen Stadium | 7–5–1 | 23,462 |
| 15.0 | at Kansas City Chiefs | L: 35–3 | Municipal Stadium | 7–6–1 | 12,598 |
Question:
What was the result when the attendance was 25,418?
Answer:
W: 40–21