Table:
text: 1968 in Brazilian football
Brazil national team
Brazil national team
Date_ Opposition Result_ Score Brazil_scorers Competition_
July 10, 1968 Mexico L 1-2 Rivelino International Friendly
July 14, 1968 Peru W 4-3 Natal, Jairzinho, Roberto Miranda, Carlos Alberto Torres International Friendly
July 17, 1968 Peru W 4-0 Rivelino, Gérson, Tostão, Jairzinho International Friendly
July 25, 1968 Paraguay W 4-0 Pelé (2), Toninho Guerreiro, Eduardo Taça Oswaldo Cruz
July 28, 1968 Paraguay L 0-1 - Taça Oswaldo Cruz
August 7, 1968 Argentina W 4-1 Waltencir, Roberto Miranda, Paulo César Caju, Jairzinho International Friendly
August 11, 1968 Argentina W 3-2 Evaldo, Rodrigues, Dirceu Lopes International Friendly
October 31, 1968 Mexico L 1-2 Carlos Alberto Torres International Friendly
November 3, 1968 Mexico W 2-1 Pelé, Jairzinho International Friendly

text: 1968 in Brazilian football
Brazil national team
Brazil national team
Date_ Opposition Result_ Score Brazil_scorers Competition_
June 9, 1968 Uruguay W 2-0 Tostão, Sadi Taça Rio Branco
June 12, 1968 Uruguay W 4-0 Paulo Borges, Tostão, Jairzinho, Gérson Taça Rio Branco
June 16, 1968 West Germany L 1-2 Tostão International Friendly
June 20, 1968 Poland W 6-3 Rivelino (2), Jairzinho (2), Tostão, Natal International Friendly
June 23, 1968 Czechoslovakia L 2-3 Natal, Carlos Alberto Torres International Friendly
June 25, 1968 Yugoslavia W 2-0 Carlos Alberto Torres, Tostão International Friendly
June 30, 1968 Portugal W 2-0 Rivelino, Tostão International Friendly
July 7, 1968 Mexico W 2-0 Jairzinho (2) International Friendly

text: 1968 in Brazilian football
Brazil national team
Brazil national team
Date_ Opposition Result_ Score Brazil_scorers Competition_
November 6, 1968 FIFA XI W 2-1 Rivelino, Tostão International Friendly (unofficial match)
November 13, 1968 Coritiba W 2-1 Dirceu Lopes, Zé Carlos International Friendly (unofficial match)
December 14, 1968 West Germany D 2-2 Eduardo (2) International Friendly
December 17, 1968 Yugoslavia D 3-3 Carlos Alberto Torres, Pelé, Babá International Friendly
December 19, 1968 Yugoslavia W 3-2 Vaguinho, Amauri, Ronaldo International Friendly

Question: 1968 in Brazilian football, how many times did Brazil play Argentina in international friendly?