| Seminars | ||||
|---|---|---|---|---|
| ID | title | cost | places_left | |
| 1 | Python Programming | 200 | 15 | |
| 2 | Intro to Linux | 100 | 32 | |
| 3 | Socket Programming | 475 | 7 | |
| 4 | Web Commerce | 300 | 26 |
| Attendees | ||
|---|---|---|
| name | seminar | paid |
| Albert | 1 | no |
| Albert | 4 | no |
| Beth | 1 | yes |
| Chuck | 2 | no |
| Dale | 4 | yes |
| Elaine | 3 | yes |
| Elaine | 1 | yes |
| Felix | 4 | no |