Question: When has argentina won the fifa world cup?

Disambiguated questions and answers:
context: This is a record of Argentina's results at the FIFA World Cup. Argentina is one of the most successful national football teams in the world, having won two World Cups in 1978 and 1986. Argentina has been runners up three times in 1930, 1990 and 2014. The team was present in all but four of the World Cups, being behind only Brazil, Italy and Germany in number of appearances. Argentina has also won the Copa América 14 times, one less than Uruguay. Moreover, Argentina has also won the Confederations Cup and the gold medal at the 2004 and 2008 Olympic football tournament. Prior to that, Argentina won two silver medals in the 1928 and 1996 editions. On other levels of international competition, Argentina has won the FIFA U-20 World Cup a record six times. The FIFA U-17 World Cup is the only FIFA international competition yet to be won by Argentina.
question: When did Argentina win its first FIFA World Cup?
short_answers: Argentina 78
1978
1978 FIFA World Cup
1978 FIFA World Cup Final
Copa Mundial de Fútbol Argentina '78
25 June 1978
wikipage: Argentina at the FIFA World Cup
context: This is a record of Argentina's results at the FIFA World Cup. Argentina is one of the most successful national football teams in the world, having won two World Cups in 1978 and 1986. Argentina has been runners up three times in 1930, 1990 and 2014. The team was present in all but four of the World Cups, being behind only Brazil, Italy and Germany in number of appearances. Argentina has also won the Copa América 14 times, one less than Uruguay. Moreover, Argentina has also won the Confederations Cup and the gold medal at the 2004 and 2008 Olympic football tournament. Prior to that, Argentina won two silver medals in the 1928 and 1996 editions. On other levels of international competition, Argentina has won the FIFA U-20 World Cup a record six times. The FIFA U-17 World Cup is the only FIFA international competition yet to be won by Argentina.
question: When did Argentina win its second FIFA World Cup?
short_answers: 1986 FIFA World Cup
Copa Mundial de Fútbol México '86
1986
29 June 1986
13th FIFA World Cup
1986 FIFA World Cup Final
Mexico '86
wikipage: Argentina at the FIFA World Cup

Long-form answers:
long_answer: Argentina won its first FIFA World Cup at the 1978 FIFA World Cup and its second at the 1986 FIFA World Cup.
knowledge: content: This is a record of Argentina's results at the FIFA World Cup. Argentina is one of the most successful national football teams in the world, having won two World Cups in 1978 and 1986. Argentina has been runners up three times: in 1930, 1990 and 2014. The team was present in all but four of the World Cups, being behind only Brazil, Italy and Germany in number of appearances.
wikipage: Argentina at the FIFA World Cup
content: The FIFA World Cup, often simply called the World Cup, is an international association football competition contested by the senior men's national teams of the members of the Fédération Internationale de Football Association (FIFA), the sport's global governing body.
wikipage: FIFA World Cup
long_answer: The FIFA World Cup, is an international association football competition contested by the senior men's national teams of the members of the Fédération Internationale de Football Association, FIFA, the sport's global governing body. Argentina is one of the most successful national football teams in the world, having won two World Cups in 1978 and 1986. Argentina has been runners up three times: in 1930, 1990 and 2014. The team was present in all but four of the World Cups, being behind only Brazil, Italy and Germany in number of appearances.