user: ### NOW ANSWER:
Question: What brand is model i7-8xx?
Columns: ['Code name', 'Brand name', 'Model (list)', 'Frequency', 'Cores/Threads', 'Max Memory Speed']
Types: ['text', 'text', 'text', 'text', 'text', 'text']
Sample row: ['Lynnfield', 'Core i5', 'i5-7xx', '2.66-2.8GHz', '4/4', 'DDR3-1333']
SQL:

assistant: SELECT "Brand name" FROM "Table" WHERE "Model (list)" = 'i7-8xx';