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:
| Season | High | Average | Total | League Ranking |
| --- | --- | --- | --- | --- |
| 2005-06 season | 18026.0 | 14158.0 | 141578.0 | 3rd |
| 2006-07 season | 50333.0 | 27728.0 | 305011.0 | 1st |
| 2007-08 season | 31884.0 | 26064.0 | 260642.0 | 1st |
| 2008-09 season | 31564.0 | 24516.0 | 269671.0 | 1st |
| 2009-10 season | 30668.0 | 20750.0 | 290503.0 | 1st |
| 2010-11 season | 32321.0 | 15234.0 | 228517.0 | 1st |
| 2011-12 season | 40651.0 | 20281.0 | 263648.0 | 1st |
| 2012-13 season | 42032.0 | 23089.0 | 300158.0 | 1st |
Question:
What's the average that has a total more than 263,648, a high of 31,564, and ranking of 1st?
Answer:
24516.0