CREATE TABLE institution (building_id VARCHAR)
CREATE TABLE building (name VARCHAR, building_id VARCHAR)

For each building, show the name of the building and the number of institutions in it.
SELECT T1.name, COUNT(*) FROM building AS T1 JOIN institution AS T2 ON T1.building_id = T2.building_id GROUP BY T1.building_id
SELECT "T1"."name", COUNT(*) FROM "building" AS "T1" JOIN "institution" AS "T2" ON "T1"."building_id" = "T2"."building_id" GROUP BY "T1"."building_id"