Table:
text: Carlos Hermosillo
International goals
International goals
Date_ Venue Score Result_ Competition
February 26, 1985 Acapulco , Mexico 2–1 Win Friendly
September 22, 1985 San Jose , United States 1–0 Win Friendly
December 10, 1985 Guadalajara , Mexico 2–1 Win 1985 Mexico Cup
December 14, 1985 Toluca , Mexico 2–0 Win 1985 Mexico Cup
October 6, 1987 Toluca, Mexico 4–0 Win Friendly
December 2, 1987 Santa Ana , United States 9–0 Win Friendly
February 21, 1989 Los Angeles, United States 2–1 Win Friendship Cup
June 28, 1991 Los Angeles, United States 4–1 Win 1991 CONCACAF Gold Cup
June 30, 1991 Los Angeles, United States 3–1 Win 1991 CONCACAF Gold Cup

Question: When was the friendly cup between Carlos Hermosillo?