Table:
text: Yugoslavia national football team results
1968
1968
Date_ City Opponent Results¹ Type_of_game
December 19 Belo Horizonte , Brazil Brazil 2:3 Friendly
December 22 Mar del Plata , Argentina Argentina 1:1 Friendly

text: Yugoslavia national football team results
1968
1968
Date_ City Opponent Results¹ Type_of_game
April 6 Marseille , France France 1:1 Euro `68 Qualifying
April 24 Belgrade France 4:1 Euro `68 Qualifying
April 27 Belgrade Czechoslovakia 0:3 Friendly
June 5 Florence , Italy England 1:0 Euro `68 Semi-Finals
June 8 Rome, Italy Italy 1:1 Euro `68 Finals
June 10 Rome, Italy Italy 0:2 Euro `68 Finals (Replay)
June 25 Split Brazil 0:2 Friendly
September 25 Belgrade Finland 9:1 1970 WCQ
October 16 Bruxelles , Belgium Belgium 0:3 1970 WCQ
October 27 Belgrade Spain 0:0 1970 WCQ
December 17 Rio de Janeiro , Brazil Brazil 3:3 Friendly

Question: On what day in 1968 was a friendly match played with a score of 2-3 below the results of the Yugoslav national football team?