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 | Opponent | Time | Score | Record |
| --- | --- | --- | --- | --- |
| 10/9/2009 | University of New Hampshire | 7 p.m. | Loss, 4-0 | 0-1-0 |
| 10/10/2009 | Boston College | 5 p.m. |  |  |
| 10/16/2009 | Providence College | 7 p.m. | 1-4 |  |
| 10/17/2009 | University of Connecticut | 4 p.m. |  |  |
| 10/23/2009 | Wayne State University | 7 p.m. |  |  |
| 10/24/2009 | Wayne State University | 2 p.m. |  |  |
| 10/30/2009 | Harvard University | 7 p.m. |  |  |
| 10/31/2009 | Dartmouth College | 3:30 p.m. |  |  |
| 11/6/2009 | Rensselaer | 2:30 p.m. |  |  |
| 11/7/2009 | Union College | 2:30 p.m. | 4-0 |  |
| 11/13/2009 | St. Lawrence University | 7 p.m. |  |  |
| 11/14/2009 | Clarkson University | 4 p.m. |  |  |
| 11/20/2009 | Quinnipiac University | 7 p.m. |  |  |
| 11/21/2009 | Princeton University | 4 p.m. |  |  |
| 11/24/2009 | Syracuse University | 7 p.m. |  |  |
| 11/27/2009 | Mercyhurst College | 7 p.m. |  |  |
| 11/28/2009 | Mercyhurst College | 2 p.m. |  |  |
| 12/4/2009 | Brown University | 7 p.m. |  |  |
| 12/5/2009 | Yale University | 4 p.m. |  |  |
| 1/2/2010 | Syracuse University | 7 p.m. |  |  |
| 1/8/2010 | Niagara University | 7 p.m. |  |  |
| 1/9/2010 | Niagara University | 4 p.m. |  |  |
| 1/15/2010 | Dartmouth College | 7 p.m. |  |  |
| 1/16/2010 | Harvard University | 4 p.m. |  |  |
| 1/22/2010 | Cornell University | 3 p.m. |  |  |
| 1/23/2010 | Cornell University | 3 p.m. |  |  |
| 1/29/2010 | Clarkson University | 7 p.m. |  |  |
| 1/30/2010 | St. Lawrence University | 4 p.m. |  |  |
| 2/5/2010 | Princeton University | 7 p.m. |  |  |
| 2/6/2010 | Quinnipiac University | 4 p.m. |  |  |
| 2/12/2010 | Yale University | 7 p.m. |  |  |
| 2/13/2010 | Brown University | 4 p.m. |  |  |
| 2/19/2010 | Union College | 7 p.m. | 2-1 |  |
| 2/20/2010 | Rensselaer | 4 p.m. |  |  |
Question:
what is the number of opponents that play at 4pm?
Answer:
10