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:
| Year | Date | Winner | Result | Loser | Location |
| --- | --- | --- | --- | --- | --- |
| 1950.0 | November 26 | New York Giants | 7-3 | Philadelphia Eagles | Polo Grounds |
| 1950.0 | December 10 | New York Giants | 9-7 | Philadelphia Eagles | Connie Mack Stadium |
| 1951.0 | October 21 | New York Giants | 26-24 | Philadelphia Eagles | Polo Grounds |
| 1951.0 | December 9 | New York Giants | 23-7 | Philadelphia Eagles | Connie Mack Stadium |
| 1952.0 | October 4 | New York Giants | 31-7 | Philadelphia Eagles | Connie Mack Stadium |
| 1952.0 | October 26 | Philadelphia Eagles | 14-10 | New York Giants | Polo Grounds |
| 1953.0 | November 8 | Philadelphia Eagles | 30-7 | New York Giants | Connie Mack Stadium |
| 1953.0 | November 29 | New York Giants | 37-28 | Philadelphia Eagles | Polo Grounds |
| 1954.0 | November 14 | New York Giants | 27-14 | Philadelphia Eagles | Polo Grounds |
| 1954.0 | December 12 | Philadelphia Eagles | 29-14 | New York Giants | Connie Mack Stadium |
| 1955.0 | September 24 | Philadelphia Eagles | 27-17 | New York Giants | Connie Mack Stadium |
| 1955.0 | November 20 | New York Giants | 31-7 | Philadelphia Eagles | Polo Grounds |
| 1956.0 | October 28 | New York Giants | 20-3 | Philadelphia Eagles | Yankee Stadium |
| 1956.0 | December 15 | Philadelphia Eagles | 21-7 | New York Giants | Connie Mack Stadium |
| 1957.0 | October 5 | New York Giants | 24-20 | Philadelphia Eagles | Connie Mack Stadium |
| 1957.0 | November 17 | New York Giants | 13-0 | Philadelphia Eagles | Yankee Stadium |
| 1958.0 | October 5 | Philadelphia Eagles | 27-24 | New York Giants | Franklin Field |
| 1958.0 | November 30 | New York Giants | 24-10 | Philadelphia Eagles | Yankee Stadium |
| 1959.0 | October 4 | Philadelphia Eagles | 49-21 | New York Giants | Franklin Field |
| 1959.0 | October 18 | New York Giants | 24-7 | Philadelphia Eagles | Yankee Stadium |
Question:
Who was the winning team before 1956 on October 21?
Answer:
New York Giants