## Countries

id | name
--- | ---
1 | Canada
2 | USA
3 | Australia

## SportsTypes

id | type_name
--- | ---
1 | Baseball Team
2 | Basketball Team
3 | Football Team
4 | Tennis Team
5 | Hockey Team

## Teams

id | team_name
--- | ---
1 | Toronto Blue Jays
2 | Los Angeles Lakers
3 | Melbourne Stars
4 | New York Knicks
5 | Adelaide Strikers

## CountryTeams

country_id | sport_type_id | team_id
--- | --- | ---
(→ Countries.id) | (→ SportsTypes.id) | (→ Teams.id)
1 | 2 | 3
1 | 3 | 4
2 | 3 | 5
3 | 2 | 6
3 | 1 | 7