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 |
| --- | --- | --- | --- | --- | --- |
| May 1 | @ Rangers | 3 - 0 | Key (4-1) | 33439.0 | 12-10 |
| May 2 | @ Royals | 3 - 1 | Appier (1-4) | 22896.0 | 13-10 |
| May 3 | @ Royals | 5 - 1 | Davis (2-2) | 20809.0 | 14-10 |
| May 4 | @ Royals | 6 - 5 | Boucher (0-2) | 22628.0 | 14-11 |
| May 5 | @ Royals | 3 - 0 | Gordon (1-2) | 22588.0 | 15-11 |
| May 7 | Rangers | 3 - 2 | Key (4-2) | 44622.0 | 15-12 |
| May 8 | Rangers | 4 - 2 | Ryan (3-3) | 43211.0 | 16-12 |
| May 9 | White Sox | 2 - 0 | Pérez (1-2) | 47236.0 | 17-12 |
| May 10 | White Sox | 5 - 3 (12) | Fraser (0-1) | 50198.0 | 17-13 |
| May 11 | White Sox | 5 - 2 | Hough (0-2) | 50206.0 | 18-13 |
| May 12 | White Sox | 4 - 2 | Hibbard (2-1) | 50108.0 | 19-13 |
| May 13 | Royals | 4 - 2 | Davis (2-4) | 44275.0 | 20-13 |
| May 14 | Royals | 4 - 1 | Gubicza (0-1) | 43357.0 | 21-13 |
| May 15 | Royals | 6 - 4 | Boucher (0-3) | 50113.0 | 21-14 |
| May 17 | @ White Sox | 5 - 3 | Timlin (3-1) | 30095.0 | 21-15 |
| May 18 | @ White Sox | 9 - 2 | Hibbard (2-2) | 34861.0 | 22-15 |
| May 19 | @ White Sox | 5 - 4 | Timlin (3-2) | 41015.0 | 22-16 |
| May 20 | @ Athletics | 1 - 0 | Welch (4-3) | 24631.0 | 23-16 |
| May 21 | @ Athletics | 11 - 7 | Dressendorfer (3-3) | 22738.0 | 24-16 |
| May 22 | @ Athletics | 2 - 1 | Stieb (4-3) | 34028.0 | 24-17 |
| May 24 | @ Angels | 3 - 2 | Finley (7-2) | 26408.0 | 25-17 |
| May 25 | @ Angels | 5 - 0 | Stottlemyre (5-1) | 36732.0 | 25-18 |
| May 26 | @ Angels | 6 - 2 | Wells (5-4) | 45307.0 | 25-19 |
| May 28 | Athletics | 8 - 4 | Acker (1-2) | 50299.0 | 25-20 |
| May 29 | Athletics | 8 - 3 | Slusarski (1-2) | 50262.0 | 26-20 |
| May 30 | Athletics | 8 - 6 | Ward (0-2) | 50271.0 | 26-21 |
| May 31 | Angels | 5 - 1 | Langston (6-2) | 50252.0 | 27-21 |
Question:
What was the average attendance when the record was 19-13?
Answer:
50108.0