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_3931 ( "Round" real, "Race" text, "Pole position" text, "Fastest lap" text, "Most laps led" text, "Driver" text, "Team" text, "Manufacturer" text, "Report" text )

### Question ###
Who manufactured the car driven by Will Power and Scott Dixon had the most laps?

### Accurate SQL ###

SELECT "Manufacturer" FROM table_3931 WHERE "Driver" = 'Will Power' AND "Most laps led" = 'Scott Dixon'