CREATE TABLE table_6179 ("Model" TEXT, "Platform & Frequency [MHz]" TEXT, "RAM [MB]" TEXT, "Flash Memory [MB]" TEXT, "Wireless NIC" TEXT, "WLAN standard [802.11]" TEXT, "Ethernet port count" TEXT, "Voltage Input [V/A]" TEXT)

What is the platform & frequency [MHz] of the whr-g54s model?
SELECT "Platform & Frequency [MHz]" FROM table_6179 WHERE "Model" = 'whr-g54s'
SELECT "Platform & Frequency [MHz]" FROM "table_6179" WHERE "Model" = 'whr-g54s'