Teams =
| team_id | team_name |
| ------- | --------- |
| 1 | Ajax |
| 4 | Dortmund |
| 6 | Arsenal |
Matches =
| home_team_id | away_team_id | home_team_goals | away_team_goals |
| ------------ | ------------ | --------------- | --------------- |
| 1 | 4 | 0 | 1 |
| 1 | 6 | 3 | 3 |
| 4 | 1 | 5 | 2 |
| 6 | 1 | 0 | 0 |
[object Object]