Table:
text: 1937 Washington Redskins season
Schedule
Schedule
Week Date_ Opponent Result_ Game_site Record Attendance
1 September 16, 1937 New York Giants W 13–3 Griffith Stadium 1–0 25000
2 September 24, 1937 Chicago Cardinals L 21–14 Griffith Stadium 1–1 22367
3 October 3, 1937 at Brooklyn Dodgers W 11–7 Griffith Stadium 2–1 16000
4 October 10, 1937 Philadelphia Eagles L 14–0 Griffith Stadium 2–2 7320
5 October 17, 1937 Pittsburgh Pirates W 34–20 Griffith Stadium 3–2 12835
6 October 24, 1937 at Philadelphia Eagles W 10–7 Philadelphia Municipal Stadium 4–2 13167
7 October 31, 1937 at Brooklyn Dodgers W 21–0 Ebbets Field 5–2 22500

text: 1937 Washington Redskins season
Schedule
Schedule
Week Date_ Opponent Result_ Game_site Record Attendance
8 November 14, 1937 at Pittsburgh Pirates L 21–13 Forbes Field 5–3 12242
9 November 21, 1937 at Cleveland Rams W 16–7 Cleveland Stadium 6–3 3500
10 November 28, 1937 Green Bay Packers W 14–6 Griffith Stadium 7–3 30000
11 December 5, 1937 at New York Giants W 49–14 Polo Grounds 8–3 N/A

Question: How many were present at Griffith Stadium with Philadelphia Eagles as opponents for the 1937 Washington Redskins season?