user: Question: What's  the voltage of the model with part number TT80503300?
Columns: ['Model number', 'Frequency', 'L1 Cache', 'FSB', 'Mult.', 'Voltage', 'TDP', 'Socket', 'Release date', 'Part number(s)', 'sSpec number']
Types: ['text', 'text', 'text', 'text', 'text', 'text', 'text', 'text', 'text', 'text', 'text']
Sample row: ['Mobile Pentium MMX 166', '167 MHz', '16 + 16 KB', '66 MT/s', '2.5×', 'Core=1.8 I/O=2.5V', '2.9 (Max.4.1~5.4) W', 'TCP 320', 'January 12, 1998', 'TT80503166', 'SL2N6 (myA0)']
SQL:

assistant: SELECT "Voltage" FROM "Table" WHERE "Part number(s)" = 'TT80503300';