query: SELECT account_id ,  count(*) FROM Financial_transactions GROUP BY account_id
question: What are the different accounts id that finish make financial transaction, as well as how many transaction are corresponding each?
query_toks: SELECT account_id , count ( * ) FROM Financial_transactions GROUP BY account_id
query_toks_no_value: select account_id , count ( * ) from financial_transactions group by account_id
question_toks: What are the different accounts id that finish make financial transaction, as well as how many transaction are corresponding each?