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 | Team #1 | Res. | Team #2 | Competition | Attendance | Remarks |
| --- | --- | --- | --- | --- | --- | --- |
| 20 November 2005 | Abumoslem | 1–1 | Persepolis | 2005–06 Iran Pro League | 22000.0 | Persepolis tie in Mashhad |
| 19 January 2006 | Abumoslem | 1–0 | Esteghlal | 2005–06 Iran Pro League | 30000.0 | Victory over Esteghlal |
| 9 September 2006 | Abumoslem | 3–2 | Persepolis | 2006–07 Iran Pro League | 32000.0 | Victory over Persepolis |
| 4 April 2007 | Abumoslem | 1–1 | Esteghlal | 2006–07 Iran Pro League | 35000.0 | Esteghlal tie in Mashhad |
| 18 April 2008 | Abumoslem | 2–0 | Esteghlal | 2007–08 Iran Pro League | 40000.0 | Great victory over Esteghlal |
| 12 September 2008 | Abumoslem | 4–0 | Zobahan | 2008–09 Iran Pro League | 7000.0 | Esfahan giants Zobahan hammered |
| 8 October 2008 | Abumoslem | 4–3 | Persepolis | 2008–09 Iran Pro League | 40000.0 | Victory over Persepolis |
| 22 February 2009 | Abumoslem | 1–1 | Payam | 2008–09 Iran Pro League | 2000.0 | Mashhad derby |
Question:
What was the largest attendance?
Answer:
40000.0