user: ### NOW ANSWER:
Question: How many sockets are listed that have a brand name of "Core i3-2xx7M"?
Columns: ['Codename (main article)', 'Brand name (list)', 'Cores', 'L3 Cache', 'Socket', 'TDP', 'I/O Bus']
Types: ['text', 'text', 'real', 'text', 'text', 'text', 'text']
Sample row: ['Sandy Bridge (Desktop)', 'Core i3-21xx', 2.0, '3 MB', 'LGA 1155', '65 W', 'Direct Media Interface , Integrated GPU']
SQL:

assistant: SELECT COUNT("Socket") FROM "Table" WHERE "Brand name (list)" = 'Core i3-2xx7M';