| id | name | location |
|---|---|---|
| 1 | Sunnyvale | California |
| 2 | Silicon Valley | California |
| 3 | Tech City | Texas |
| 4 | Software Park | New York |
| 5 | Innovation Hub | Colorado |
| id | feature_name |
|---|---|
| 1 | Golf Course |
| 2 | Park |
| 3 | School |
| 4 | Library |
| 5 | Hospital |
| community_id | feature_id |
|---|---|
| (→ Communities.id) | (→ Features.id) |
| 1 | 1 |
| 2 | 1 |
| 3 | 1 |
| 4 | 1 |
| 5 | 1 |
| 5 | 2 |