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 | Attendance | Location |
| --- | --- | --- | --- | --- | --- | --- |
| 1950.0 | Sunday, October 1 | Green Bay Packers | 31–21 | Chicago Bears | 24893.0 | Green Bay |
| 1950.0 | Sunday, October 15 | Chicago Bears | 28–14 | Green Bay Packers | 51065.0 | Chicago |
| 1951.0 | Sunday, September 30 | Chicago Bears | 31–20 | Green Bay Packers | 24666.0 | Green Bay |
| 1951.0 | Sunday, November 18 | Chicago Bears | 24–13 | Green Bay Packers | 36771.0 | Chicago |
| 1952.0 | Sunday, September 28 | Chicago Bears | 24–14 | Green Bay Packers | 24656.0 | Green Bay |
| 1952.0 | Sunday, November 9 | Green Bay Packers | 41–28 | Chicago Bears | 41751.0 | Chicago |
| 1953.0 | Sunday, October 4 | Chicago Bears | 17–13 | Green Bay Packers | 24835.0 | Green Bay |
| 1953.0 | Sunday, November 8 | Chicago Bears | 21–21 | Green Bay Packers | 39889.0 | Chicago |
| 1954.0 | Sunday, October 3 | Chicago Bears | 10–3 | Green Bay Packers | 24414.0 | Green Bay |
| 1954.0 | Sunday, November 7 | Chicago Bears | 28–23 | Green Bay Packers | 47038.0 | Chicago |
| 1955.0 | Sunday, October 2 | Green Bay Packers | 24–3 | Chicago Bears | 24662.0 | Green Bay |
| 1955.0 | Sunday, November 6 | Chicago Bears | 52–31 | Green Bay Packers | 48890.0 | Chicago |
| 1956.0 | Sunday, October 7 | Chicago Bears | 37–21 | Green Bay Packers | 24668.0 | Green Bay |
| 1956.0 | Sunday, November 11 | Chicago Bears | 38–14 | Green Bay Packers | 49172.0 | Chicago |
| 1957.0 | Sunday, September 29 | Green Bay Packers | 21–17 | Chicago Bears | 32132.0 | Green Bay |
| 1957.0 | Sunday, November 10 | Chicago Bears | 21–14 | Green Bay Packers | 47153.0 | Chicago |
| 1958.0 | Sunday, September 28 | Chicago Bears | 34–20 | Green Bay Packers | 32150.0 | Green Bay |
| 1958.0 | Sunday, November 9 | Chicago Bears | 24–10 | Green Bay Packers | 48424.0 | Chicago |
| 1959.0 | Sunday, September 27 | Green Bay Packers | 9–6 | Chicago Bears | 32150.0 | Green Bay |
| 1959.0 | Sunday, November 8 | Chicago Bears | 28–17 | Green Bay Packers | 46205.0 | Chicago |
Question:
What date did the Chicago Bears beat the Green bay Packers 31-20?
Answer:
Sunday, September 30, Sunday, September 28, Sunday, October 4, Sunday, October 3, Sunday, October 7, Sunday, September 28