What are the names and locations of tracks that have had exactly 1 race?
SELECT T2.name ,  T2.location FROM race AS T1 JOIN track AS T2 ON T1.track_id  =  T2.track_id GROUP BY T1.track_id HAVING count(*)  =  1
Tam olarak 1 yarışa sahip parçaların isimleri ve yerleri nelerdir?