Find the average number of checkins in restaurant " Barrio Cafe " per day
SELECT AVG ( t3.count )  ,  t3.day FROM category AS t2 JOIN business AS t1 ON t2.business_id  =  t1.business_id JOIN checkin AS t3 ON t3.business_id  =  t1.business_id WHERE t1.name  =  "Barrio Cafe" AND t2.category_name  =  "restaurant" GROUP BY t3.day;
SELECT AVG ( t3.count )  ,  t3.day FROM category AS t2 JOIN business AS t1 ON t2.business_id  =  t1.business_id JOIN checkin AS t3 ON t3.business_id  =  t1.business_id WHERE t1.name  =  "Barrio Cafe" AND t2.category_name  =  "restaurant" GROUP BY t3.day;
[{'Nenhum': 'Nenhum resultado encontrado'}]