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 | Stamp duty reserve tax | Standard Stamp Duty | Standard Duties Total Revenue (in €million) | over Total Tax Revenue (in %) | over GDP (in %) |
| --- | --- | --- | --- | --- | --- |
| 1995-96 | n.a. | n/a | 1810.0 | 0.59 | 0.20 |
| 1996-97 | n.a. | n/a | 1966.0 | 0.60 | 0.20 |
| 1997-98 | n.a. | n/a | 3033.0 | 0.73 | 0.25 |
| 1998-99 | n.a. | n/a | 3696.0 | 0.79 | 0.28 |
| 1999-00 | n.a. | n/a | 5617.0 | 1.10 | 0.40 |
| 2000-01 | n.a. | n/a | 7383.0 | 1.26 | 0.46 |
| 2001-02 | 4,218 | 367 | 4586.0 | 0.77 | 0.28 |
| 2002-03 | 3,669 | 455 | 4124.0 | 0.69 | 0.24 |
| 2003-04 | 3,280 | 418 | 3698.0 | 0.65 | 0.22 |
| 2004-05 | 3,454 | 548 | 4001.0 | 0.64 | 0.23 |
| 2005-06 | 4,105 | 961 | 5067.0 | 0.77 | 0.28 |
| 2006-07 | 4,767 | 745 | 5511.0 | 0.77 | 0.28 |
| 2007-08 | 5,372 | 716 | 6091.0 | 0.82 | 0.30 |
Question:
What is the stamp duty reserve tax when the percentage over total tax revenue is 0.79?
Answer:
n.a.