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:
| Year | Events played | Cuts made | Wins | 2nds | Top 10s | Best finish | Earnings ($) | Rank | Scoring average | Scoring rank |
| --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- |
| 2007.0 | 1.0 | 1.0 | 0.0 | 0.0 | 0.0 | T33 | 14046.0 | n/a | 75.0 | n/a |
| 2008.0 | 24.0 | 16.0 | 1.0 | 0.0 | 3.0 | 1 | 395051.0 | 48 | 72.48 | 59 |
| 2009.0 | 21.0 | 4.0 | 0.0 | 0.0 | 0.0 | T34 | 34090.0 | 236 | 74.63 | 139 |
| 2010.0 | 17.0 | 6.0 | 0.0 | 0.0 | 0.0 | T23 | 47447.0 | 98 | 73.52 | 97 |
| 2011.0 | 7.0 | 0.0 | 0.0 | 0.0 | 0.0 | MC | 0.0 | n/a | 76.07 | 152 |
| 2012.0 | 1.0 | 0.0 | 0.0 | 0.0 | 0.0 | MC | 0.0 | n/a | 76.5 | n/a |
Question:
What is the Scoring rank when there are less than 21 events played with a rank of n/a in years less than 2011?
Answer:
n/a