Below is the list of tables from the database along with their columns and datatype. Need to generate an accurate SQL query for the question.
Only use the columns present in the respective table. Only use the columns which are required to generate the SQL query. Only use table joins if required and not otherwise.

### Tables ###
TABLE: CREATE TABLE table_1214 ( "Processor Speed (MHz)" real, "Input Clock (MHz)" text, "Voltage Center (V)" text, "Voltage Range (V)" text, "Part Number" text, "Clock Multiplier" text, "S-Spec Number" text )

### Question ###
What is the processor speed (mhz) for part number a80486dx4-75?

### Accurate SQL ###

SELECT COUNT("Processor Speed (MHz)") FROM table_1214 WHERE "Part Number" = 'A80486DX4-75'