query: SELECT outcome_code ,  count(*) FROM mailshot_customers GROUP BY outcome_code
question: Show the outcome code of mailshots along with the number of mailshots in each outcome code.
query_toks: SELECT outcome_code , count ( * ) FROM mailshot_customers GROUP BY outcome_code
query_toks_no_value: select outcome_code , count ( * ) from mailshot_customers group by outcome_code
question_toks: Show the outcome code of mailshots along with the number of mailshots in each outcome code.