## Magazines

id | name
--- | ---
1 | Good Housekeeping
2 | National Geographic
3 | Time
4 | Forbes
5 | The Economist

## AdvertisingRevenues

id | mag_id | revenue
--- | --- | ---
| (→ Magazines.id) |
1 | 1 | 20000.0
2 | 2 | 30000.0
3 | 3 | 25000.0
4 | 4 | 35000.0
5 | 5 | 40000.0

## SubscriptionFees

id | mag_id | fee
--- | --- | ---
| (→ Magazines.id) |
1 | 1 | 100.0
2 | 2 | 120.0
3 | 3 | 90.0
4 | 4 | 130.0
5 | 5 | 160.0

## MagazineDetails

id | mag_name | ad_revenue | sub_fees
--- | --- | --- | ---
| (→ Magazines.name) | (→ AdvertisingRevenues.revenue) | (→ SubscriptionFees.fee)
1 | Good Housekeeping | 20000.0 | 100.0
2 | National Geographic | 30000.0 | 120.0
3 | Time | 25000.0 | 90.0
4 | Forbes | 35000.0 | 130.0
5 | The Economist | 40000.0 | 160.0