user: Question: What is the platform & frequency [MHz] of the WHR-G54S model?
Columns: ['Model', 'Platform & Frequency [MHz]', 'RAM [MB]', 'Flash Memory [MB]', 'Wireless NIC', 'WLAN standard [802.11]', 'Ethernet port count', 'Voltage Input [V/A]']
Types: ['text', 'text', 'text', 'text', 'text', 'text', 'text', 'text']
Sample row: ['WHR-G125', 'Broadcom 5354 @ 240MHz', '16 MB', '4 MB', 'Broadcom', 'b/g', '4 LAN/1 WAN', '3.3V/1A']
SQL:

assistant: SELECT "Platform & Frequency [MHz]" FROM "Table" WHERE "Model" = 'WHR-G54S';