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 | Record |
| --- | --- | --- | --- | --- | --- | --- |
| 1.0 | 1962-09-16 | at Green Bay Packers | L 34-7 | City Stadium | 38669.0 | 0-1 |
| 2.0 | 1962-09-23 | Baltimore Colts | L 34-7 | Metropolitan Stadium | 30787.0 | 0-2 |
| 3.0 | 1962-09-30 | at San Francisco 49ers | L 21-7 | Kezar Stadium | 38407.0 | 0-3 |
| 4.0 | 1962-10-07 | Chicago Bears | L 13-0 | Metropolitan Stadium | 33141.0 | 0-4 |
| 5.0 | 1962-10-14 | Green Bay Packers | L 48-21 | Metropolitan Stadium | 41475.0 | 0-5 |
| 6.0 | 1962-10-21 | at Los Angeles Rams | W 38-14 | Los Angeles Memorial Coliseum | 33071.0 | 1-5 |
| 7.0 | 1962-10-28 | Philadelphia Eagles | W 31-21 | Metropolitan Stadium | 30071.0 | 2-5 |
| 8.0 | 1962-11-04 | at Pittsburgh Steelers | L 39-31 | Forbes Field | 14462.0 | 2-6 |
| 9.0 | 1962-11-11 | at Chicago Bears | L 31-30 | Wrigley Field | 46984.0 | 2-7 |
| 10.0 | 1962-11-18 | Detroit Lions | L 17-6 | Metropolitan Stadium | 31257.0 | 2-8 |
| 11.0 | 1962-11-25 | Los Angeles Rams | T 24-24 | Metropolitan Stadium | 26728.0 | 2-8-1 |
| 12.0 | 1962-12-02 | San Francisco 49ers | L 35-12 | Metropolitan Stadium | 33076.0 | 2-9-1 |
| 13.0 | 1962-12-09 | at Detroit Lions | L 37-23 | Tiger Stadium | 42256.0 | 2-10-1 |
| 14.0 | 1962-12-16 | at Baltimore Colts | L 42-17 | Memorial Stadium | 53645.0 | 2-11-1 |
Question:
Tell mem the opponent for result of w 31-21
Answer:
Philadelphia Eagles