CREATE TABLE Accounts (account_name VARCHAR, account_id VARCHAR)
CREATE TABLE Financial_transactions (account_id VARCHAR)

Show the account id and name with at least 4 transactions.
SELECT T1.account_id, T2.account_name FROM Financial_transactions AS T1 JOIN Accounts AS T2 ON T1.account_id = T2.account_id GROUP BY T1.account_id HAVING COUNT(*) >= 4
SELECT "T1"."account_id", "T2"."account_name" FROM "Financial_transactions" AS "T1" JOIN "Accounts" AS "T2" ON "T1"."account_id" = "T2"."account_id" GROUP BY "T1"."account_id" HAVING COUNT(*) >= 4