CREATE TABLE Assets (supplier_company_id VARCHAR)
CREATE TABLE Third_Party_Companies (company_id VARCHAR)

How many assets does each third party company supply? List the count and the company id.
SELECT COUNT(*), T1.company_id FROM Third_Party_Companies AS T1 JOIN Assets AS T2 ON T1.company_id = T2.supplier_company_id GROUP BY T1.company_id
SELECT COUNT(*), "T1"."company_id" FROM "Third_Party_Companies" AS "T1" JOIN "Assets" AS "T2" ON "T1"."company_id" = "T2"."supplier_company_id" GROUP BY "T1"."company_id"