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:
| Player | Matches | Innings | Runs | Average | Strike rate | Highest Score | 50s |
| --- | --- | --- | --- | --- | --- | --- | --- |
| James Hildreth Category:Articles with hCards | 19.0 | 19.0 | 459.0 | 32.78 | 110.60 | 77* | 2.0 |
| Kieron Pollard Category:Articles with hCards | 17.0 | 16.0 | 354.0 | 32.18 | 175.24 | 89* | 2.0 |
| Marcus Trescothick Category:Articles with hCards | 19.0 | 19.0 | 572.0 | 31.77 | 157.14 | 83 | 6.0 |
| Zander de Bruyn Category:Articles with hCards | 19.0 | 18.0 | 303.0 | 30.30 | 124.18 | 95* | 1.0 |
| Jos Buttler Category:Articles with hCards | 19.0 | 14.0 | 240.0 | 30.00 | 160.00 | 55* | 1.0 |
| Peter Trego Category:Articles with hCards | 16.0 | 15.0 | 294.0 | 22.61 | 135.48 | 72* | 1.0 |
| Craig Kieswetter Category:Articles with hCards | 10.0 | 10.0 | 220.0 | 22.00 | 102.32 | 71 | 1.0 |
Question:
How many innings for the player with an average of 22.61?
Answer:
15.0