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 | Highest Score | 100s | 50s |
| --- | --- | --- | --- | --- | --- | --- | --- |
| James Hildreth Category:Articles with hCards | 14.0 | 14.0 | 627.0 | 69.66 | 100* | 1.0 | 5.0 |
| Jos Buttler Category:Articles with hCards | 14.0 | 13.0 | 440.0 | 55.00 | 90* | 0.0 | 4.0 |
| Craig Kieswetter Category:Articles with hCards | 9.0 | 9.0 | 391.0 | 43.44 | 107 | 1.0 | 2.0 |
| Peter Trego Category:Articles with hCards | 14.0 | 12.0 | 396.0 | 39.60 | 147 | 1.0 | 1.0 |
| Zander de Bruyn Category:Articles with hCards | 12.0 | 12.0 | 433.0 | 39.36 | 106* | 1.0 | 3.0 |
| Nick Compton Category:Articles with hCards | 14.0 | 14.0 | 382.0 | 27.28 | 73 | 0.0 | 5.0 |
| Marcus Trescothick Category:Articles with hCards | 14.0 | 14.0 | 366.0 | 26.14 | 79 | 0.0 | 4.0 |
Question:
How many entries is under 50s column when the average is 39.60?
Answer:
1.0