Select the problem required from the table below.
| DATE | COMPOSER | STIPULATION |
|---|---|---|
| 2017-04-17 | Sladek, Gerald | #7 |
| 2022-06-06 | Knuppert, Hugo | #3 |
| 2022-09-20 | Erdenbrecher, Hans | #5 |
| 2023-06-19 | Knuppert, Hugo | #3 |
| 2023-10-09 | Johandl, Alois | #7 |
| 2025-03-17 | Chlubna, Friedrich | #3 |
| 2026-05-25 | Haring, Jac & Schlotterbeck, Benno | #4 |