CREATE TABLE table_1214 ("Processor Speed  ( MHz ) " FLOAT, "Input Clock  ( MHz ) " TEXT, "Voltage Center  ( V ) " TEXT, "Voltage Range  ( V ) " TEXT, "Part Number" TEXT, "Clock Multiplier" TEXT, "S-Spec Number" TEXT)

What is the processor speed (mhz) for part number a80486dx4-75?
SELECT COUNT("Processor Speed (MHz)") FROM table_1214 WHERE "Part Number" = 'A80486DX4-75'
SELECT COUNT("Processor Speed (MHz)") FROM "table_1214" WHERE "Part Number" = 'A80486DX4-75'