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

Please show each industry and the corresponding number of companies in that industry.
SELECT industry, COUNT(*) FROM companies GROUP BY industry
SELECT "industry", COUNT(*) FROM "companies" GROUP BY "industry"