user: Question: What is the front-side bus for the processor whose frequency is 733MHz?
Columns: ['Model Number', 'Frequency', 'L2-Cache', 'Front Side Bus', 'Multiplier', 'Voltage', 'Socket']
Types: ['text', 'text', 'text', 'text', 'text', 'text', 'text']
Sample row: ['C3 667', '667MHz', '64KiB', '133MHz', '5×', '1.6V', 'Socket 370']
SQL:

assistant: SELECT "Front Side Bus" FROM "Table" WHERE "Frequency" = '733MHz';