CREATE TABLE table_26906 ("Codename  ( main article ) " CLOB, "Brand name  ( list ) " CLOB, "Cores" FLOAT, "L3 Cache" CLOB, "Socket" CLOB, "TDP" CLOB, "I/O Bus" CLOB)

How many sockets are listed that have a brand name of 'Core i3-2xx7m'?
SELECT COUNT("Socket") FROM table_26906 WHERE "Brand name (list)" = 'Core i3-2xx7M'
SELECT COUNT("Socket") FROM "table_26906" WHERE "Brand name (list)" = 'Core i3-2xx7M'