user: Question: Name the bus width bits when bandwidth mb/s is 3200
Columns: ['Designation', 'Bus width (bits)', 'Channels', 'Clock rate (MHz)', 'Bandwidth (MB/s)']
Types: ['text', 'real', 'text', 'real', 'real']
Sample row: ['PC600', 16.0, 'Single', 266.0, 1066.0]
SQL:

assistant: SELECT "Bus width (bits)" FROM "Table" WHERE "Bandwidth (MB/s)" = 3200.0;