CREATE TABLE table_name_42 (constructor VARCHAR(255), driver VARCHAR(255), free_practice_driver_s_ VARCHAR(255), chassis VARCHAR(255))
who is the constructor when the free practice driver(s) is n/a, the chassis is 005 and the driver is takuma sato?
    
SQL: SELECT constructor FROM table_name_42 WHERE free_practice_driver_s_ = "n/a" AND chassis = "005" AND driver = "takuma sato"