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 | Tampa Bay Devil Rays | 4-3 (10) | Meadows (2-2) | 21515.0 | 34-48 |
| July 2 | Tampa Bay Devil Rays | 6-2 | Seo (2-5) | 23823.0 | 35-48 |
| July 3 | Florida Marlins | 9-1 | Nolasco (6-5) | 24943.0 | 36-48 |
| July 4 | Florida Marlins | 6-4 | Borowski (0-2) | 23118.0 | 37-48 |
| July 5 | Florida Marlins | 9-18 | O'Connor (3-6) | 18441.0 | 37-49 |
| July 6 | Florida Marlins | 8-7 (11) | Vargas (1-2) | 29053.0 | 38-49 |
| July 7 | San Diego Padres | 2-3 | Ortiz (6-7) | 25161.0 | 38-50 |
| July 8 | San Diego Padres | 2-5 | Astacio (1-1) | 27060.0 | 38-51 |
| July 9 | San Diego Padres | 9-10 | Cordero (5-4) | 22000.0 | 38-52 |
| July 14 | @ Pittsburgh Pirates | 4-7 | Ortiz (6-8) | 26720.0 | 38-53 |
| July 15 | @ Pittsburgh Pirates | 6-7 | Corcoran (0-1) | 32626.0 | 38-54 |
| July 16 | @ Pittsburgh Pirates | 8-4 (11) | Hernández (0-3) | 18908.0 | 39-54 |
| July 17 | @ Florida Marlins | 2-4 | Armas (6-5) | 7562.0 | 39-55 |
| July 18 | @ Florida Marlins | 7-6 | Kensing (1-3) | 11247.0 | 40-55 |
| July 19 | @ Florida Marlins | 0-1 | Ortiz (6-9) | 25546.0 | 40-56 |
| July 21 | Chicago Cubs | 7-6 | Howry (3-3) | 35442.0 | 41-56 |
| July 22 | Chicago Cubs | 7-3 | Williamson (2-3) | 38021.0 | 42-56 |
| July 23 | Chicago Cubs | 7-1 | Mármol (3-4) | 30851.0 | 43-56 |
| July 25 | San Francisco Giants | 8-6 | Morris (8-8) | 33358.0 | 44-56 |
| July 26 | San Francisco Giants | 4-3 | Benítez (4-2) | 30248.0 | 45-56 |
| July 27 | San Francisco Giants | 6-5 | Cain (7-7) | 29717.0 | 46-56 |
| July 28 | @ Los Angeles Dodgers | 1-13 | Armas (7-6) | 55825.0 | 46-57 |
| July 29 | @ Los Angeles Dodgers | 5-7 | O'Connor (3-7) | 41540.0 | 46-58 |
| July 30 | @ Los Angeles Dodgers | 3-4 | Rauch (3-2) | 43346.0 | 46-59 |
| July 31 | @ San Francisco Giants | 10-7 | Lowry (5-7) | 37106.0 | 47-59 |
Question:
When was the score 7-1?
Answer:
July 23