query: SELECT channel_code FROM customer_contact_channels GROUP BY channel_code HAVING count(customer_id)  <  5
question: Which contact channel codes were used less than 5 times?
query_toks: SELECT channel_code FROM customer_contact_channels GROUP BY channel_code HAVING count ( customer_id ) < 5
query_toks_no_value: select channel_code from customer_contact_channels group by channel_code having count ( customer_id ) < value
question_toks: Which contact channel codes were used less than 5 times?