expected_output.txt

Total number of goals in all games from winning teams:
68

Total number of goals in all games from both teams combined:
90

Average number of goals in all games from the winning teams:
2.1250000000000000

Average number of goals in all games from the winning teams rounded to two decimal places:
2.13

Average number of goals in all games from both teams:
2.8125000000000000

Most goals scored in a single game by one team:
7

Number of games where the winning team scored more than two goals:
6

Winner of the 2018 tournament team name:
France

List of teams who played in the 2014 'Eighth-Final' round:
Algeria
Argentina
Belgium
Brazil
Chile
Colombia
Costa Rica
France
Germany
Greece
Mexico
Netherlands
Nigeria
Switzerland
United States
Uruguay

List of unique winning team names in the whole data set:
Argentina
Belgium
Brazil
Colombia
Costa Rica
Croatia
England
France
Germany
Netherlands
Russia
Sweden
Uruguay

Year and team name of all the champions:
2014|Germany
2018|France

List of teams that start with 'Co':
Colombia
Costa Rica