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 | Time | Att. | Record |
| --- | --- | --- | --- | --- | --- | --- |
| August 1 | @ Orioles | 6–3 | Cabrera (8–9) | 3:09 | 47,823 | 69–35 |
| August 2 | Blue Jays | 3–7 | Garland (15–5) | 2:28 | 32,162 | 69–36 |
| August 3 | Blue Jays | 3–4 | Hernández (8–4) | 2:52 | 28,116 | 69–37 |
| August 4 | Blue Jays | 5–4 | Speier (1–2) | 3:13 | 32,027 | 70–37 |
| August 5 | Mariners | 2–4 | García (11–5) | 2:37 | 39,165 | 70–38 |
| August 6 | Mariners | 4–2 | Moyer (9–4) | 2:19 | 37,529 | 71–38 |
| August 7 | Mariners | 3–1 | Harris (0–1) | 2:29 | 35,706 | 72–38 |
| August 8 | @ Yankees | 2–3 | Hernández (8–5) | 2:58 | 54,871 | 72–39 |
| August 9 | @ Yankees | 2–1 | Chacón (0–1) | 3:20 | 53,946 | 73–39 |
| August 10 | @ Yankees | 2 – 1 (10) | Rivera (5–3) | 2:58 | 54,635 | 74–39 |
| August 12 | @ Red Sox | 8–9 | Buehrle (13–5) | 2:57 | 35,132 | 74–40 |
| August 13 | @ Red Sox | 4–7 | Garland (16–6) | 2:49 | 35,055 | 74–41 |
| August 14 | @ Red Sox | Postponed (rain) Rescheduled for September 5 | Postponed (rain) Rescheduled for September 5 | Postponed (rain) Rescheduled for September 5 | Postponed (rain) Rescheduled for September 5 | Postponed (rain) Rescheduled for September 5 |
| August 15 | Twins | 2–4 | Contreras (7–7) | 2:51 | 39,160 | 74–42 |
| August 16 | Twins | 4 – 9 (17) | Adkins (0–1) | 5:09 | 34,533 | 74–43 |
| August 17 | Twins | 1–5 | Buehrle (13–6) | 2:34 | 33,158 | 74–44 |
| August 19 | Yankees | 1–3 | Garland (16–7) | 2:55 | 39,496 | 74–45 |
| August 20 | Yankees | 0–5 | Hernández (8–6) | 3:07 | 38,938 | 74–46 |
| August 21 | Yankees | 6–2 | Johnson (11–8) | 2:18 | 39,480 | 75–46 |
| August 23 | @ Twins | 0–1 | García (11–6) | 2:08 | 33,572 | 75–47 |
| August 24 | @ Twins | 6–4 | Mays (6–9) | 2:33 | 32,687 | 76–47 |
| August 25 | @ Twins | 2 – 1 (10) | Crain (9–3) | 2:45 | 26,895 | 77–47 |
| August 26 | @ Mariners | 5 – 3 (12) | Nelson (1–3) | 3:36 | 40,431 | 78–47 |
| August 27 | @ Mariners | 4–3 | Piñeiro (5–9) | 2:53 | 37,326 | 79–47 |
| August 28 | @ Mariners | 2–9 | García (11–7) | 2:39 | 36,868 | 79–48 |
| August 29 | @ Rangers | 5–7 | Buehrle (14–7) | 2:24 | 27,819 | 79–49 |
| August 30 | @ Rangers | 6–8 | Garland (16–8) | 2:39 | N/A | 79–50 |
| August 30 | @ Rangers | 8–0 | Volquez (0–1) | 2:43 | 28,183 | 80–50 |
| August 31 | @ Rangers | 2–9 | Hernández (8–7) | 2:42 | 23,493 | 80–51 |
Question:
Who lost on August 27?
Answer:
Piñeiro (5–9)