CREATE TABLE table_10885 ("Model number" TEXT, "Frequency" TEXT, "L2 cache" TEXT, "FPU width" TEXT, "Multiplier 1" TEXT, "Socket" TEXT, "Release date" TEXT, "Order part number" TEXT)

what is the frequency of part number tmn550dcr23gm?
SELECT "Frequency" FROM table_10885 WHERE "Order part number" = 'tmn550dcr23gm'
SELECT "Frequency" FROM "table_10885" WHERE "Order part number" = 'tmn550dcr23gm'