Please read the following table in Markdown format and then answer the question according to the table. Table cells in one row are seperated by '|', and different rows are seperated by '
'.

Table:
| Date | Competition | Winners | Score | Runners-up |
| --- | --- | --- | --- | --- |
| 13/3/1903 | Irish Cup | Distillery | 1–1 | Bohemians |
| 28/04/1906 | Irish Cup | Shelbourne F.C. | 2–0 | Belfast Celtic |
| 20/04/1907 | Irish Cup | Cliftonville F.C. | 1 – 0 | Shelbourne F.C. |
| 21/03/1908 | Irish Cup | Bohemians | 1 – 1 | Shelbourne F.C. |
| 28/03/1908 | Irish Cup (Replay) | Bohemians | 3 – 1 | Shelbourne F.C. |
| 10/04/1909 | Irish Cup | Cliftonville F.C. | 2 – 1 | Bohemians |
| 25/03/1911 | Irish Cup | Shelbourne F.C. | 0 – 0 | Bohemians |
| 15/04/1911 | Irish Cup (Replay) | Shelbourne F.C. | 2 – 1 | Bohemians |
| 17/03/1922 | Irish Free State Cup Final | St James's Gate F.C. | 1–1 | Shamrock Rovers F.C. |
| 8/04/1922 | Irish Free State Cup Final Replay | St James's Gate | 1–0 | Shamrock Rovers |
| 17/03/1923 | Irish Free State Cup Final | Alton United F.C. | 1 – 0 | Shelbourne F.C. |
| 17/03/1924 | Irish Free State Cup Final | Athlone Town A.F.C. | 1 – 0 | Fordsons F.C. |
| 17/03/1925 | Irish Free State Cup Final | Shamrock Rovers F.C. | 1 – 0 | Shelbourne F.C. |
| 22/05/1968 | Blaxnit Cup Final (2nd Leg) | Shamrock Rovers F.C. | 1-2 | Crusaders F.C. |
| 00/00/1969 | Blaxnit Cup Final (2nd Leg) | Shamrock Rovers F.C. | 2-2 | Coleraine F.C. |
| 22/05/1970 | Blaxnit Cup Final (2nd Leg) | Sligo Rovers F.C. | 1-4 | Crusaders F.C. |
| ??/05/1996 | FAI Cup (Replay) | Shelbourne F.C. | 2 – 1 | St Patrick's Athletic F.C. |
| 04/05/1997 | FAI Cup | Shelbourne F.C. | 2 – 0 | Derry City F.C. |
| 10/05/1998 | FAI Cup | Cork City F.C. | 0 – 0 | Shelbourne F.C. |
| 16/05/1998 | FAI Cup (Replay) | Cork City F.C. | 1 – 0 | Shelbourne F.C. |
Question:
What competition took place on 28/04/1906?
Answer:
Irish Cup