Below is an instruction that describes a task. Write a response that appropriately completes the request.

### Instruction:
Which FSB/HT frequency (MHz) has a SATA larger than 6 and DDR 266/333/400 Registered/ECC memory?

### Inputs:
table_name: table, columns: ['Model', 'Processors Supported', 'FSB/HT Frequency (MHz)', 'Memory', 'PCI-Express', 'SATA', 'PATA', 'Sound', 'Network', 'Features']

### Response:
SELECT FSB/HT Frequency (MHz) FROM table WHERE SATA > 6 AND Memory = ddr 266/333/400 registered/ecc