how many denny are there in the bay area ?
SELECT COUNT ( * ) FROM restaurant AS t1 JOIN geographic AS t2 ON t1.city_name  =  t2.city_name WHERE t2.region  =  "bay area" AND t1.name  =  "denny";
SELECT COUNT ( * ) FROM restaurant AS t1 JOIN geographic AS t2 ON t1.city_name  =  t2.city_name WHERE t2.region  =  "bay area" AND t1.name  =  "denny";
[{'COUNT ( * )': 0}]