CREATE TABLE employment (company_id DECIMAL, people_id DECIMAL, year_working DECIMAL)
CREATE TABLE people (people_id DECIMAL, age DECIMAL, name TEXT, nationality TEXT, graduation_college TEXT)
CREATE TABLE company (company_id DECIMAL, name TEXT, headquarters TEXT, industry TEXT, sales_in_billion DECIMAL, profits_in_billion DECIMAL, assets_in_billion DECIMAL, market_value_in_billion DECIMAL)

Show the names of companies and of employees.
SELECT T3.name, T2.name FROM employment AS T1 JOIN people AS T2 ON T1.people_id = T2.people_id JOIN company AS T3 ON T1.company_id = T3.company_id
SELECT "T3"."name", "T2"."name" FROM "employment" AS "T1" JOIN "people" AS "T2" ON "T1"."people_id" = "T2"."people_id" JOIN "company" AS "T3" ON "T1"."company_id" = "T3"."company_id"