user: ### NOW ANSWER:
Question: What Hyper Transport version has 22.4 GB/s of Max. Aggregate bandwidth?
Columns: ['HyperTransport version', 'Year', 'Max. HT frequency', 'Max. link width', 'Max. aggregate bandwidth (bi-directional)', 'Max. bandwidth at 16-bit unidirectional', 'Max. bandwidth at 32-bit unidirectional*']
Types: ['real', 'real', 'text', 'text', 'text', 'text', 'text']
Sample row: [1.0, 2001.0, '800MHz', '32-bit', '12.8 GB/s', '3.2 GB/s', '6.4 GB/s']
SQL:

assistant: SELECT "HyperTransport version" FROM "Table" WHERE "Max. aggregate bandwidth (bi-directional)" = '22.4 GB/s';