Table: amd_turion_specs
Columns: model_number
frequency
l2_cache
fpu_width
multiplier_1
socket
release_date
order_part_number

Question: what is the frequency of part number tmn550dcr23gm?
SQL: SELECT "frequency" FROM amd_turion_specs WHERE "order_part_number" = 'tmn550dcr23gm'