user: Question: what is the frequency of part number TMN550DCR23GM?
Columns: ['Model number', 'Frequency', 'L2 cache', 'FPU width', 'Multiplier 1', 'Socket', 'Release date', 'Order part number']
Types: ['text', 'text', 'text', 'text', 'text', 'text', 'text', 'text']
Sample row: ['Turion II P520', '2.3GHz', '2 × 1 MB', '128-bit', '11.5×', 'g Socket S1 4', 'May 12, 2010', 'TMP520SGR23GM']
SQL:

assistant: SELECT "Frequency" FROM "Table" WHERE "Order part number" = 'TMN550DCR23GM';