Table: nvidia_chipsets
Columns: model
processors_supported
fsb_ht_frequency_mhz
memory
pci_express
sata
pata
sound
network
features

Question: How many PATAs does an nForce Professional 3400 MCP have?
SQL: SELECT SUM("pata") FROM nvidia_chipsets WHERE "model" = 'nforce professional 3400 mcp'

Question: Which PCI-Express has a DDR 266/333/400 Registered/ECC memory and Enhanced AC'97 2.3 sound?
SQL: SELECT "pci_express" FROM nvidia_chipsets WHERE "memory" = 'ddr 266/333/400 registered/ecc' AND "sound" = 'enhanced ac''97 2.3'

Question: Which FSB/HT frequency (MHz) has a SATA larger than 6 and DDR 266/333/400 Registered/ECC memory?
SQL: SELECT "fsb_ht_frequency_mhz" FROM nvidia_chipsets WHERE "sata" > 6 AND "memory" = 'ddr 266/333/400 registered/ecc'

Question: Which network has model nForce Professional 3400 MCP?
SQL: SELECT "network" FROM nvidia_chipsets WHERE "model" = 'nforce professional 3400 mcp'