what is the name of the digital camera whose has a sensor resolution of nikkor?
Entity
m.02nxhww
Nikon Coolpix 3100
class entity
digicams.digital_camera m.030s04
digicams.digital_camera digicams.camera_sensor_manufacturer
Digital Camera Nikkor
none none
digicams.digital_camera.camera_sensor_manufacturer
Camera sensor manufacturer
PREFIX rdf: <http://www.w3.org/1999/02/22-rdf-syntax-ns#> PREFIX rdfs: <http://www.w3.org/2000/01/rdf-schema#> PREFIX : <http://rdf.freebase.com/ns/> 
SELECT (?x0 AS ?value) WHERE {
SELECT DISTINCT ?x0  WHERE { 
?x0 :type.object.type :digicams.digital_camera . 
VALUES ?x1 { :m.030s04 } 
?x0 :digicams.digital_camera.camera_sensor_manufacturer ?x1 . 
FILTER ( ?x0 != ?x1  )
}
}
(AND digicams.digital_camera (JOIN digicams.digital_camera.camera_sensor_manufacturer m.030s04))