CREATE TABLE table_48331 ("Model Number" TEXT, "Clock Speed" TEXT, "L2 Cache" TEXT, "FSB Speed" TEXT, "Clock Multiplier" TEXT, "Voltage Range" TEXT, "Socket" TEXT, "Release Date" TEXT)

Which Clock Multiplier has a Clock Speed of 1.6 ghz, and a Model Number of c7-m 764?
SELECT "Clock Multiplier" FROM table_48331 WHERE "Clock Speed" = '1.6 ghz' AND "Model Number" = 'c7-m 764'
SELECT "Clock Multiplier" FROM "table_48331" WHERE "Clock Speed" = '1.6 ghz' AND "Model Number" = 'c7-m 764'