Find the number of rooms with more than 50 capacity for each building.
SELECT count(*) ,  building FROM classroom WHERE capacity  >  50 GROUP BY building
SELECT count(*) ,  building FROM classroom WHERE capacity  >  50 GROUP BY building
[{'count(*)': 1, 'building': 'Garfield'}, {'count(*)': 1, 'building': 'Gates'}, {'count(*)': 1, 'building': 'Lambeau'}, {'count(*)': 1, 'building': 'Nassau'}, {'count(*)': 1, 'building': 'Painter'}, {'count(*)': 1, 'building': 'Rathbone'}, {'count(*)': 1, 'building': 'Saucon'}, {'count(*)': 1, 'building': 'Stabler'}, {'count(*)': 2, 'building': 'Taylor'}, {'count(*)': 1, 'building': 'Whitman'}]