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 | @ Athletics | 5-4 | Nelson (0-1) | 45,122 | 0-1 |
| April 6 | @ Athletics | 3-1 | Park (0-1) | 13,217 | 0-2 |
| April 7 | @ Athletics | 2-1 | Zito (0-1) | 20,232 | 1-2 |
| April 9 | Angels | 12-4 | Ortiz (0-1) | 50,370 | 2-2 |
| April 10 | Angels | 12-6 | Lackey (0-1) | 30,331 | 3-2 |
| April 11 | Angels | 7-2 | Park (0-2) | 18,209 | 3-3 |
| April 12 | Angels | 7-6 | Washburn (1-1) | 18,156 | 4-3 |
| April 13 | Athletics | 10-9 | Callaway (0-1) | 20,112 | 4-4 |
| April 14 | Athletics | 9-4 | Dickey (1-1) | 24,093 | 4-5 |
| April 15 | Athletics | 7-2 | Harden (0-1) | 22,605 | 5-5 |
| April 16 | @ Mariners | 5-0 | Meche (0-2) | 35,647 | 6-5 |
| April 17 | @ Mariners | 4-1 | Lewis (1-1) | 38,925 | 6-6 |
| April 18 | @ Mariners | 4-2 | Ramirez (0-1) | 35,182 | 6-7 |
| April 20 | @ Angels | 6-3 | Ortiz (0-2) | 33,892 | 7-7 |
| April 21 | @ Angels | 4-1 | Lackey (0-3) | 36,689 | 8-7 |
| April 22 | @ Angels | 7-5 | Park (1-3) | 30,725 | 8-8 |
| April 23 | Mariners | 10-8 | Piñeiro (1-2) | 28,020 | 9-8 |
| April 24 | Mariners | 3-0 | García (0-1) | 28,479 | 10-8 |
| April 25 | Mariners | 14-6 | Franklin (1-1) | 31,110 | 11-8 |
| April 27 | @ Royals | 3-2 | Affeldt (0-2) | 15,529 | 12-8 |
| April 28 | @ Royals | 5-3 | Rogers (3-1) | 15,530 | 12-9 |
| April 29 | @ Royals | 9-7 | Leskanic (0-3) | 13,663 | 13-9 |
| April 30 | Postponed | Postponed | Postponed | Postponed | 13-9 |
Question:
Name the opponent on april 27
Answer:
@ Royals