CREATE TABLE table_37522 ("Camera" CLOB, "Sensor resolution" CLOB, "Sensor" CLOB, "Output" CLOB, "CPU usage" CLOB, "IR LEDs" CLOB)

What was the sensor resolution with a minimal CPU usage for a naturalpoint trackir 3 pro?
SELECT "Sensor resolution" FROM table_37522 WHERE "CPU usage" = 'minimal' AND "Camera" = 'naturalpoint trackir 3 pro'
SELECT "Sensor resolution" FROM "table_37522" WHERE "CPU usage" = 'minimal' AND "Camera" = 'naturalpoint trackir 3 pro'