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 |
| --- | --- | --- | --- | --- | --- |
| August 1 | @ Angels | 5 - 0 | Halladay (15-3) | 42635.0 | 54-55 |
| August 2 | @ Angels | 6 - 1 | Washburn (8-11) | 43087.0 | 55-55 |
| August 3 | @ Angels | 4 - 0 | Shields (2-2) | 42198.0 | 56-55 |
| August 4 | @ Devil Rays | 10 - 1 | Lidle (11-10) | 8193.0 | 56-56 |
| August 5 | @ Devil Rays | 5 - 4 (10) | Acevedo (1-5) | 9566.0 | 56-57 |
| August 6 | @ Devil Rays | 7 - 3 | Kennedy (3-9) | 9430.0 | 57-57 |
| August 8 | Rangers | 5 - 3 | Thurman (1-1) | 24392.0 | 57-58 |
| August 9 | Rangers | 5 - 3 | Fultz (1-3) | 24644.0 | 58-58 |
| August 10 | Rangers | 5 - 4 | Towers (1-1) | 25401.0 | 58-59 |
| August 11 | @ Mariners | 5 - 3 | Piñeiro (13-7) | 44922.0 | 59-59 |
| August 12 | @ Mariners | 3 - 1 | Halladay (16-4) | 37018.0 | 59-60 |
| August 13 | @ Mariners | 13 - 6 | Kershner (0-2) | 37066.0 | 59-61 |
| August 14 | @ Mariners | 5 - 2 | Meche (13-8) | 41945.0 | 60-61 |
| August 15 | @ Athletics | 8 - 5 | Harden (3-2) | 17446.0 | 61-61 |
| August 16 | @ Athletics | 6 - 4 | Hendrickson (7-9) | 31045.0 | 61-62 |
| August 17 | @ Athletics | 7 - 3 | Halladay (16-5) | 32488.0 | 61-63 |
| August 19 | Mariners | 9 - 1 | Escobar (9-7) | 24025.0 | 61-64 |
| August 20 | Mariners | 5 - 2 | Meche (13-9) | 21588.0 | 62-64 |
| August 21 | Mariners | 7 - 3 | Moyer (15-6) | 20111.0 | 63-64 |
| August 22 | Athletics | 6 - 3 | Zito (10-11) | 22050.0 | 64-64 |
| August 23 | Athletics | 11 - 5 | Sturtze (6-6) | 27740.0 | 64-65 |
| August 24 | Athletics | 17 - 2 | Escobar (9-8) | 32979.0 | 64-66 |
| August 25 | Athletics | 8 - 6 | Lidle (11-11) | 22111.0 | 64-67 |
| August 26 | @ Red Sox | 12 - 9 | Sauerbeck (0-1) | 33731.0 | 65-67 |
| August 27 | @ Red Sox | 6 - 3 | Halladay (17-6) | 34206.0 | 65-68 |
| August 29 | @ Indians | 7 - 3 | Sabathia (12-8) | 21008.0 | 66-68 |
| August 30 | @ Indians | 9 - 3 | Westbrook (6-8) | 21806.0 | 67-68 |
| August 31 | @ Indians | 5 - 4 | Kershner (0-3) | 20866.0 | 67-69 |
Question:
What is the average attendance of the Mariners' attendance when their record was 62-64?
Answer:
21588.0