Table:
text: Bears–Packers rivalry
1950s (Bears 14–5–1)
1950s (Bears 14–5–1)
Year_ Date_ Winner Result_ Loser Attendance Location_
1954 Sunday, October 3 Chicago Bears 10–3 Green Bay Packers 24414 Green Bay
1954 Sunday, November 7 Chicago Bears 28–23 Green Bay Packers 47038 Chicago
1955 Sunday, October 2 Green Bay Packers 24–3 Chicago Bears 24662 Green Bay
1955 Sunday, November 6 Chicago Bears 52–31 Green Bay Packers 48890 Chicago
1956 Sunday, October 7 Chicago Bears 37–21 Green Bay Packers 24668 Green Bay
1956 Sunday, November 11 Chicago Bears 38–14 Green Bay Packers 49172 Chicago
1957 Sunday, September 29 Green Bay Packers 21–17 Chicago Bears 32132 Green Bay
1957 Sunday, November 10 Chicago Bears 21–14 Green Bay Packers 47153 Chicago
1958 Sunday, September 28 Chicago Bears 34–20 Green Bay Packers 32150 Green Bay

text: Bears–Packers rivalry
1950s (Bears 14–5–1)
1950s (Bears 14–5–1)
Year_ Date_ Winner Result_ Loser Attendance Location_
1950 Sunday, October 1 Green Bay Packers 31–21 Chicago Bears 24893 Green Bay
1950 Sunday, October 15 Chicago Bears 28–14 Green Bay Packers 51065 Chicago
1951 Sunday, September 30 Chicago Bears 31–20 Green Bay Packers 24666 Green Bay
1951 Sunday, November 18 Chicago Bears 24–13 Green Bay Packers 36771 Chicago
1952 Sunday, September 28 Chicago Bears 24–14 Green Bay Packers 24656 Green Bay
1952 Sunday, November 9 Green Bay Packers 41–28 Chicago Bears 41751 Chicago
1953 Sunday, October 4 Chicago Bears 17–13 Green Bay Packers 24835 Green Bay
1953 Sunday, November 8 Chicago Bears 21–21 Green Bay Packers 39889 Chicago

text: Bears–Packers rivalry
1950s (Bears 14–5–1)
1950s (Bears 14–5–1)
Year_ Date_ Winner Result_ Loser Attendance Location_
1958 Sunday, November 9 Chicago Bears 24–10 Green Bay Packers 48424 Chicago
1959 Sunday, September 27 Green Bay Packers 9–6 Chicago Bears 32150 Green Bay
1959 Sunday, November 8 Chicago Bears 28–17 Green Bay Packers 46205 Chicago

Question: What date did the Chicago Bears beat the Green Bay Packers 31-20 in the 1950s Bears-Packers rivalry (Bears 14-5-1)?