user: ### NOW ANSWER:
Question: Name the scientific linux release when delay is 28d
Columns: ['Scientific Linux Release', 'Architectures', 'RHEL base', 'Scientific Linux release date', 'RHEL release date', 'Delay']
Types: ['text', 'text', 'text', 'text', 'text', 'text']
Sample row: ['3.0.1', 'i386 , x86-64', '3.1', '2004-05-10', '2004-01-16', '106d']
SQL:

assistant: SELECT "Scientific Linux Release" FROM "Table" WHERE "Delay" = '28d';