Table:
text: 1987 New York Giants season
Schedule
Schedule
Game Date_ Opponent Result_ Record
12 Dec. 6 Philadelphia Eagles Win (OT) 4–8
13 Dec. 13 at St. Louis Cardinals Loss 4–9
14 Dec. 19 Green Bay Packers Win 5–9
15 Dec. 27 New York Jets Win 6–9

Question: What was the date for game 13 of the 1987 New York Giants season?