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:
| Dates (MDY) | Position | Gross sales | Tickets sold / available | Sellout (%) |
| --- | --- | --- | --- | --- |
| 05-21-08 | 3.0 | $2,547,560 | 16,870 / 16,870 | 100% |
| 05-28-08 | 4.0 | $2,569,083 | 16,962 / 16,962 | 100% |
| 06-04-08 | 3.0 | $2,584,217 | 17,022 / 17,022 | 100% |
| 06-11-08 | 12.0 | $2,589,078 | 17,056 / 17,056 | 100% |
| 08-16-08 | 2.0 | $1,895,526 | 12,477 / 12,808 | 97% |
| 08-23-08 | 2.0 | $2,591,497 | 17,078 / 17,078 | 100% |
| 08-30-08 | 5.0 | $2,573,670 | 17,061 / 17,061 | 100% |
| 09-13-08 | 9.0 | $2,538,438 | 16,634 / 16,945 | 98% |
| 09-13-08 | 11.0 | $1,739,643 | 11,600 / 12,375 | 94% |
| 09-20-08 | 10.0 | $1,290,796 | 8,517 / 8,517 | 100% |
| 09-27-08 | 2.0 | $2,596,618 | 17,081 / 17,081 | 100% |
| 10-18-08 | 3.0 | $1,294,960 | 8,530 / 8,530 | 100% |
| 03-14-09 | 2.0 | $3,331,455 | 22,134 / 23,819 | 93% |
| 03-28-09 | 3.0 | $1,844,510 | 12,606 / 14,909 | 85% |
| 03-28-09 | 2.0 | $1,912,403 | 13,124 / 15,069 | 87% |
| 04-04-09 | 6.0 | $1,911,450 | 13,095 / 15,166 | 86% |
| 05-09-09 | 2.0 | $3,294,601 | 22,442 / 24,595 | 91% |
| 05-30-09 | 9.0 | $1,781,525 | 12,716 / 15,771 | 81% |
| 06-06-09 | 1.0 | $3,845,125 | 26,493 / 29,983 | 88% |
| 10-10-09 | 28.0 | $3,199,085 | 21,939 / 25,176 | 87% |
| 10-17-09 | 6.0 | $1,956,710 | 13,747 / 15,991 | 86% |
| 10-24-09 | 5.0 | $2,326,062 | 15,992/ 16,967 | 95% |
| 12-12-09 | 2.0 | $3,221,147 | 23,432/ 26,914 | 87% |
| 01-09-10 | 1.0 | $3,335,106 | 26,867 / 31,033 | 87% |
| 01-09-10 | 10.0 | $1,271,451 | 11,826 / 14,564 | 81% |
| 05-08-10 | 1.0 | $4,910,221 | 35,343 / 40,168 | 88% |
| 05-15-10 | 17.0 | $735,618 | 5,727 / 7,049 | 81% |
| 06-12-10 | 1.0 | $3,411,693 | 27,243 / 33,324 | 82% |
| 06-12-10 | 11.0 | $1,538,211 | 12,042 / 16,216 | 74% |
| 07-10-10 | 6.0 | $1,727,400 | 14,296 / 16,660 | 86% |
| 07-10-10 | 7.0 | $1,553,125 | 13,255 / 16,565 | 80% |
| 09-04-10 | 3.0 | $1,363,671 | 12,121 / 15,968 | 76% |
| 10-09-10 | 5.0 | $2,180,153 | 18,084 / 23,113 | 78% |
| 11-20-10 | 5.0 | $3,630,738 | 29,043 / 33,560 | 87% |
| 11-20-10 | 9.0 | $3,102,204 | 23,690 / 25,254 | 94% |
| 11-20-10 | 4.0 | $3,846,894 | 30,342, / 33,723 | 90% |
| 2-26-11 | 3.0 | $4,577,104 | 31,131 / 33,038 | 94% |
| 2-26-11 | 2.0 | $4,802,550 | 32,147 / 33,656 | 96% |
Question:
Who many dates are in position 9 and the sellout is 81%?
Answer:
1.0