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:
| Scientific Linux Release | Architectures | RHEL base | Scientific Linux release date | RHEL release date | Delay |
| --- | --- | --- | --- | --- | --- |
| 3.0.1 | i386 , x86-64 | 3.1 | 2004-05-10 | 2004-01-16 | 106d |
| 3.0.2 | i386, x86-64, IA-64 | 3.2 | 2004-06-28 | 2004-05-18 | 41d |
| 3.0.3 | i386, x86-64, IA-64 | 3.3 | 2004-10-03 | 2004-09-03 | 30d |
| 3.0.4 | i386, x86-64, IA-64 | 3.4 | 2005-02-11 | 2004-12-21 | 52d |
| 3.0.5 | i386, x86-64, IA-64 | 3.5 | 2005-07-25 | 2005-05-20 | 66d |
| 3.0.6 | i386, x86-64, IA-64 | 3.6 | 2005-11-07 | 2005-09-28 | 40d |
| 3.0.7 | i386, x86-64, IA-64 | 3.7 | 2006-05-26 | 2006-03-15 | 72d |
| 3.0.8 | i386, x86-64,IA-64 | 3.8 | 2006-10-31 | 2006-07-20 | 103d |
| 3.0.9 | i386, x86-64, IA-64 | 3.9 | 2007-10-12 | 2007-06-15 | 119d |
| 4.0 | i386, x86-64 | 4 | 2005-04-20 | 2005-02-14 | 65d |
| 4.1 | i386, x86-64, IA-64 | 4.1 | 2005-08-06 | 2005-06-08 | 59d |
| 4.2 | i386, x86_64 | 4.2 | 2005-11-22 | 2005-10-05 | 48d |
| 4.3 | i386, x86_64 | 4.3 | 2006-05-08 | 2006-03-12 | 57d |
| 4.4 | i386, x86_64 | 4.4 | 2006-10-09 | 2006-08-10 | 60d |
| 4.5 | i386, x86_64 | 4.5 | 2007-06-25 | 2007-05-01 | 55d |
| 4.6 | i386, x86-64 | 4.6 | 2008-03-12 | 2007-11-16 | 117d |
| 4.7 | i386, x86-64 | 4.7 | 2008-09-03 | 2008-07-24 | 41d |
| 4.8 | i386, x86-64 | 4.8 | 2009-07-28 | 2009-05-18 | 71d |
| 4.9 | i386, x86-64 | 4.9 | 2011-04-21 | 2011-02-16 | 64d |
| 5.0 | i386, x86-64 | 5 | 2007-05-14 | 2007-03-14 | 61d |
| 5.1 | i386, x86-64 | 5.1 | 2008-01-16 | 2007-11-07 | 70d |
| 5.2 | i386, x86-64 | 5.2 | 2008-06-26 | 2008-05-21 | 36d |
| 5.3 | i386, x86-64 | 5.3 | 2009-03-19 | 2009-01-20 | 58d |
| 5.4 | i386, x86-64 | 5.4 | 2009-11-04 | 2009-09-02 | 63d |
| 5.5 | i386, x86-64 | 5.5 | 2010-05-19 | 2010-03-31 | 49d |
| 5.6 | i386, x86-64 | 5.6 | 2011-06-21 | 2011-01-13 | 159d |
| 5.7 | i386, x86-64 | 5.7 | 2011-09-14 | 2011-07-21 | 55d |
| 5.8 | i386, x86-64 | 5.8 | 2012-04-24 | 2012-02-21 | 63d |
| 5.9 | i386, x86-64 | 5.9 | 2013-02-05 | 2013-01-08 | 28d |
| 5.10 | i386, x86-64 | 5.10 | 2013-xx-xx | 2013-09-30 | xx d |
| 6.0 | i386, x86-64 | 6 | 2011-03-03 | 2010-11-10 | 113d |
| 6.1 | i386, x86-64 | 6.1 | 2011-07-28 | 2011-05-19 | 70d |
| 6.2 | i386, x86-64 | 6.2 | 2012-02-16 | 2011-12-06 | 72d |
| 6.3 | i386, x86-64 | 6.3 | 2012-08-08 | 2012-06-21 | 48d |
Question:
Name the scientific linux release when delay is 28d
Answer:
5.9