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 |
| --- | --- | --- | --- | --- | --- |
| July 1 | @ Red Sox | 9 - 7 | Alexander (5-4) | 32729.0 | 40-38 |
| July 2 | @ Red Sox | 4 - 2 | Clemens (14-1) | 27493.0 | 41-38 |
| July 3 | @ Red Sox | 8 - 5 | Boyd (10-6) | 21123.0 | 42-38 |
| July 4 | Angels | 9 - 1 | Stieb (2-9) | 30283.0 | 42-39 |
| July 5 | Angels | 7 - 3 | Romanick (5-7) | 40426.0 | 43-39 |
| July 6 | Angels | 8 - 2 | Lamp (2-5) | 36197.0 | 43-40 |
| July 7 | Mariners | 7 - 5 | Morgan (6-8) | 26208.0 | 44-40 |
| July 8 | Mariners | 8 - 5 | Cerutti (4-2) | 28241.0 | 44-41 |
| July 9 | Mariners | 6 - 5 | Moore (5-8) | 30044.0 | 45-41 |
| July 10 | Athletics | 8 - 4 | Plunk (2-5) | 28172.0 | 46-41 |
| July 11 | Athletics | 6 - 5 | Rijo (3-8) | 30370.0 | 47-41 |
| July 12 | Athletics | 5 - 3 | Key (8-6) | 35470.0 | 47-42 |
| July 13 | Athletics | 10 - 5 | Caudill (2-1) | 37138.0 | 47-43 |
| July 17 | @ Angels | 8 - 5 | Sutton (8-6) | 31585.0 | 48-43 |
| July 18 | @ Angels | 2 - 0 | McCaskill (10-6) | 31672.0 | 49-43 |
| July 19 | @ Angels | 9 - 3 | Stieb (2-10) | 30577.0 | 49-44 |
| July 20 | @ Angels | 6 - 3 (10) | Corbett (2-2) | 27795.0 | 50-44 |
| July 21 | @ Mariners | 8 - 3 | Huismann (2-3) | 17823.0 | 51-44 |
| July 22 | @ Mariners | 8 - 7 (12) | Caudill (2-2) | 10152.0 | 51-45 |
| July 23 | @ Mariners | 6 - 2 | Moore (6-10) | 11485.0 | 52-45 |
| July 25 | @ Athletics | 6 - 5 (10) | Caudill (2-3) | 12778.0 | 52-46 |
| July 26 | @ Athletics | 2 - 0 | Cerutti (5-3) | 22168.0 | 52-47 |
| July 27 | @ Athletics | 1 - 0 (15) | Clarke (0-1) | 21628.0 | 52-48 |
| July 28 | @ Royals | 6 - 0 | Leibrandt (9-7) | 40468.0 | 53-48 |
| July 29 | @ Royals | 5 - 2 | Bankhead (4-5) | 27292.0 | 54-48 |
| July 30 | @ Royals | 7 - 2 | Leonard (6-10) | 35750.0 | 55-48 |
Question:
What was the Blue Jays lowest attendance when their record was 52-48?
Answer:
21628.0