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 | Game Site | Attendance |
| --- | --- | --- | --- | --- | --- | --- |
| 1.0 | September 17, 1967 | Atlanta Falcons | W 38–31 | 1–0 | Memorial Stadium | 56715.0 |
| 2.0 | September 24, 1967 | at Philadelphia Eagles | W 38–6 | 2–0 | Franklin Field | 60755.0 |
| 3.0 | October 1, 1967 | San Francisco 49ers | W 41–7 | 3–0 | Memorial Stadium | 60238.0 |
| 4.0 | October 8, 1967 | at Chicago Bears | W 24–3 | 4–0 | Wrigley Field | 47190.0 |
| 5.0 | October 15, 1967 | Los Angeles Rams | T 24–24 | 4–0–1 | Memorial Stadium | 60238.0 |
| 6.0 | October 22, 1967 | at Minnesota Vikings | T 20–20 | 4–0–2 | Metropolitan Stadium | 47693.0 |
| 7.0 | October 29, 1967 | at Washington Redskins | W 17–13 | 5–0–2 | RFK Stadium | 50574.0 |
| 8.0 | November 5, 1967 | Green Bay Packers | W 13–10 | 6–0–2 | Memorial Stadium | 60238.0 |
| 9.0 | November 12, 1967 | at Atlanta Falcons | W 49–7 | 7–0–2 | Atlanta Stadium | 58850.0 |
| 10.0 | November 19, 1967 | Detroit Lions | W 41–7 | 8–0–2 | Memorial Stadium | 60238.0 |
| 11.0 | November 26, 1967 | at San Francisco 49ers | W 26–9 | 9–0–2 | Kezar Stadium | 44815.0 |
| 12.0 | December 3, 1967 | Dallas Cowboys | W 23–17 | 10–0–2 | Memorial Stadium | 60238.0 |
| 13.0 | December 10, 1967 | New Orleans Saints | W 30–10 | 11–0–2 | Memorial Stadium | 60238.0 |
| 14.0 | December 17, 1967 | at Los Angeles Rams | L 10–34 | 11–1–2 | Los Angeles Memorial Coliseum | 77277.0 |
Question:
How many attendances had the Detroit Lions as opponents?
Answer:
60238.0