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 |
| --- | --- | --- | --- | --- | --- |
| April 5 | @ Astros 6:05 pm | 7-3 | Oswalt (0–1) | 43567.0 | 1-0 |
| April 6 | @ Astros 4:05 pm | 4-1 | Tavárez (0–1) | 28496.0 | 1-1 |
| April 8 | Phillies 1:15 pm | 6-5 | Madson (0–1) | 50074.0 | 2-1 |
| April 9 | Phillies 1:15 pm | 10-4 | Suppan (0–1) | 39242.0 | 2-2 |
| April 10 | Phillies 1:15 pm | 13-4 | Carpenter (1–1) | 37971.0 | 2-3 |
| April 12 | Reds 7:45 pm | 5-1 | Harang (1–1) | 33617.0 | 3-3 |
Question:
When was there a score of 5-1?
Answer:
April 12