Table:
text: Eagles–Giants rivalry
1980s (Giants 12-9)
1980s (Giants 12-9)
Year_ Date_ Winner Result_ Loser Location_
1984 September 2 New York Giants 28-27 Philadelphia Eagles Giants Stadium
1984 October 21 Philadelphia Eagles 24-10 New York Giants Veterans Stadium
1985 September 8 New York Giants 21-0 Philadelphia Eagles Giants Stadium
1985 September 29 New York Giants 16-10 (OT) Philadelphia Eagles Veterans Stadium
1986 October 12 New York Giants 35-3 Philadelphia Eagles Giants Stadium
1986 November 9 New York Giants 17-14 Philadelphia Eagles Veterans Stadium
1987 November 15 New York Giants 20-17 Philadelphia Eagles Veterans Stadium
1987 December 6 New York Giants 23-20 Philadelphia Eagles Giants Stadium
1988 October 10 Philadelphia Eagles 24-13 New York Giants Veterans Stadium
1988 November 20 Philadelphia Eagles 23-17 New York Giants Giants Stadium

text: Eagles–Giants rivalry
1980s (Giants 12-9)
1980s (Giants 12-9)
Year_ Date_ Winner Result_ Loser Location_
1980 September 22 Philadelphia Eagles 35-3 New York Giants Veterans Stadium
1980 October 12 Philadelphia Eagles 31-16 New York Giants Giants Stadium
1981 September 6 Philadelphia Eagles 24-10 New York Giants Giants Stadium
1981 November 22 New York Giants 20-10 Philadelphia Eagles Veterans Stadium
1981 December 27 New York Giants 27-21 Philadelphia Eagles Veterans Stadium
1982 December 11 New York Giants 23-7 Philadelphia Eagles Giants Stadium
1983 January 2 New York Giants 26-24 Philadelphia Eagles Veterans Stadium
1983 October 9 Philadelphia Eagles 17-13 New York Giants Giants Stadium
1983 November 20 New York Giants 23-0 Philadelphia Eagles Veterans Stadium

text: Eagles–Giants rivalry
1980s (Giants 12-9)
1980s (Giants 12-9)
Year_ Date_ Winner Result_ Loser Location_
1989 October 8 Philadelphia Eagles 21-19 New York Giants Veterans Stadium
1989 December 3 Philadelphia Eagles 24-17 New York Giants Giants Stadium

Question: What date had a New York Giants loser and a score of 23-17 for the Eagles-Giants rivalry in the 1980s (Giants 12-9)?