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_6122 ( "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 ###
Which Voltage Center (V) has an S-Spec Number of sk096?

### Accurate SQL ###

SELECT "Voltage Center (V)" FROM table_6122 WHERE "S-Spec Number" = 'sk096'