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 | Score | Loss | Attendance | Record |
| --- | --- | --- | --- | --- | --- |
| July 1 | Brewers | 8 - 6 | Johnson (4-7) | 21736.0 | 42-42 |
| July 2 | Brewers | 4 - 3 | Lyon (2-3) | 22324.0 | 42-43 |
| July 3 | Brewers | 6 - 5 | Torres (4-2) | 23842.0 | 43-43 |
| July 4 | Padres | 5 - 1 | Haren (8-5) | 49110.0 | 43-44 |
| July 5 | Padres | 4 - 2 | Davis (3-4) | 40976.0 | 43-45 |
| July 6 | Padres | 3 - 2 | Banks (2-4) | 28246.0 | 44-45 |
| July 8 | @ Nationals | 2 - 0 | Pérez (2-6) | 26820.0 | 45-45 |
| July 9 | @ Nationals | 5 - 0 | Owings (6-8) | 25862.0 | 45-46 |
| July 10 | @ Nationals | 7 - 5 (11) | Ayala (1-5) | 27330.0 | 46-46 |
| July 11 | @ Phillies | 6 - 5 (12) | Robertson (0-1) | 45028.0 | 46-47 |
| July 12 | @ Phillies | 10 - 4 | Eaton (3-8) | 45006.0 | 47-47 |
| July 13 | @ Phillies | 6 - 3 | Qualls (2-7) | 45277.0 | 47-48 |
| July 18 | Dodgers | 8 - 7 (11) | Slaten (0-3) | 38561.0 | 47-49 |
| July 19 | Dodgers | 3 - 2 | Billingsley (9-9) | 41458.0 | 48-49 |
| July 20 | Dodgers | 6 - 5 | Lyon (2-4) | 39217.0 | 48-50 |
| July 21 | Cubs | 2 - 0 | Harden (5-2) | 34627.0 | 49-50 |
| July 22 | Cubs | 9 - 2 | Marquis (6-6) | 35337.0 | 50-50 |
| July 23 | Cubs | 10 - 6 | Davis (3-5) | 37301.0 | 50-51 |
| July 25 | @ Giants | 10 - 2 | Sánchez (8-6) | 32851.0 | 51-51 |
| July 26 | @ Giants | 5 - 3 | Walker (3-6) | 37094.0 | 52-51 |
| July 27 | @ Giants | 7 - 2 | Zito (5-13) | 40071.0 | 53-51 |
| July 28 | @ Padres | 8 - 5 | Owings (6-9) | 29302.0 | 53-52 |
| July 29 | @ Padres | 3 - 0 | Hensley (1-2) | 29131.0 | 54-52 |
| July 30 | @ Padres | 7 - 3 | Baek (3-6) | 31755.0 | 55-52 |
| July 31 | @ Dodgers | 2 - 1 | Lowe (8-9) | 42440.0 | 56-52 |
Question:
what team played on july 9
Answer:
@ Nationals