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:
| Game | Date | Team | Score | High points | High rebounds | High assists | Location Attendance | Record |
| --- | --- | --- | --- | --- | --- | --- | --- | --- |
| 47.0 | February 3 | @ Sacramento | W 115–113 (OT) | George Hill (23) | Tim Duncan (13) | George Hill (9) | Arco Arena 12,934 | 28-19 |
| 48.0 | February 4 | @ Portland | L 93–96 (OT) | Manu Ginobili (21) | Tim Duncan (12) | Tony Parker (6) | Rose Garden 20,572 | 28-20 |
| 49.0 | February 6 | @ Los Angeles Clippers | W 98–81 (OT) | George Hill (22) | Antonio McDyess (10) | Tony Parker (14) | Staples Center 18,258 | 29-20 |
| 50.0 | February 8 | @ Los Angeles Lakers | L 89–101 (OT) | Manu Ginobili (21) | Tim Duncan (15) | Tony Parker (8) | Staples Center 18,997 | 29-21 |
| 51.0 | February 11 | @ Denver | W 111–92 (OT) | George Hill , DeJuan Blair (17) | DeJuan Blair (9) | Manu Ginobili (6) | Pepsi Center 18,611 | 30-21 |
| 52.0 | February 17 | @ Indiana | W 90–87 (OT) | Tony Parker (28) | Tim Duncan (26) | Manu Ginobili (7) | Conseco Fieldhouse 14,947 | 31-21 |
| 53.0 | February 19 | @ 76ers | L 94–106 (OT) | Manu Ginobili (24) | Tim Duncan (9) | George Hill , Tony Parker (5) | Wachovia Center 16,376 | 31-22 |
| 54.0 | February 21 | @ Detroit | L 101–109 (OT) | Tim Duncan (29) | Tim Duncan (10) | George Hill , Manu Ginobili (5) | Palace of Auburn Hills 20,153 | 31-23 |
| 55.0 | February 24 | Oklahoma City | W 95–87 (OT) | Manu Ginobili (26) | Tim Duncan (15) | Tim Duncan (6) | AT&T Center 18,400 | 32-23 |
| 56.0 | February 26 | @ Houston | L 104–109 (OT) | George Hill (26) | Manu Ginobili (10) | Roger Mason, Jr. , Manu Ginobili (4) | Toyota Center 18,195 | 32-24 |
Question:
Who was the opponent in the game held on February 4?
Answer:
@ Portland