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:
| Rank | Player | County | Tally | Total | Opposition |
| --- | --- | --- | --- | --- | --- |
| 1 | Nicky English | Tipperary | 2-12 | 18 | Antrim |
| 2 | Mark Corrigan | Offaly | 3-7 | 16 | Kilkenny |
| 3 | Joe Hennessy | Kerry | 3-5 | 14 | Limerick |
| 3 | Finbarr Delaney | Cork | 1-11 | 14 | Waterford |
| 5 | Nicky English | Tipperary | 0-13 | 13 | Waterford |
| 5 | Adrian Ronan | Kilkenny | 1-10 | 13 | Westmeath |
| 7 | Nicky English | Tipperary | 2-5 | 11 | Limerick |
| 7 | Danny McNaughton | Antrim | 2-5 | 11 | Down |
| 9 | M. J. Ryan | Dublin | 1-7 | 10 | Laois |
| 10 | Gary Kirby | Limerick | 1-6 | 9 | Kerry |
| 10 | Pat Murphy | Waterford | 3-0 | 9 | Cork |
Question:
what was the average of the totals of nicky english and mark corrigan?
Answer:
17