user: Question: What is Mult, when Model Number is Pentium II 450?
Columns: ['Model number', 'Frequency', 'L2 cache', 'Mult.', 'Voltage', 'Socket']
Types: ['text', 'text', 'text', 'text', 'text', 'text']
Sample row: ['Pentium II 266', '267 MHz', '512 KB', '4×', '2.0V', 'Slot 1']
SQL:

assistant: SELECT "Mult." FROM "Table" WHERE "Model number" = 'Pentium II 450';