CREATE TABLE companies (id NUMBER, name CLOB, headquarters CLOB, industry CLOB, sales_billion NUMBER, profits_billion NUMBER, assets_billion NUMBER, market_value_billion CLOB)
CREATE TABLE office_locations (building_id NUMBER, company_id NUMBER, move_in_year NUMBER)
CREATE TABLE buildings (id NUMBER, name CLOB, city CLOB, height NUMBER, stories NUMBER, status CLOB)

Show the name of the building that has the most company offices.
SELECT T2.name FROM office_locations AS T1 JOIN buildings AS T2 ON T1.building_id = T2.id JOIN companies AS T3 ON T1.company_id = T3.id GROUP BY T1.building_id ORDER BY COUNT(*) DESC LIMIT 1
SELECT "T2"."name" FROM "office_locations" "T1" JOIN "buildings" "T2" ON "T1"."building_id" = "T2"."id" JOIN "companies" "T3" ON "T1"."company_id" = "T3"."id" GROUP BY "T1"."building_id" ORDER BY COUNT(*) DESC FETCH FIRST 1 ROWS ONLY