-- Database schema
| state : StateCode [ TEXT ] primary_key , State [ TEXT ] , Region [ TEXT ] | callcenterlogs : Date received [ DATE ] , Complaint ID [ TEXT ] primary_key , rand client [ TEXT ] callcenterlogs.rand client = client.client_id , phonefinal [ TEXT ] , vru+line [ TEXT ] , call_id [ INTEGER ] , priority [ INTEGER ] , type [ TEXT ] , outcome [ TEXT ] , server [ TEXT ] , ser_start [ TEXT ] , ser_exit [ TEXT ] , ser_time [ TEXT ] | client : client_id [ TEXT ] primary_key , sex [ TEXT ] , day [ INTEGER ] , month [ INTEGER ] , year [ INTEGER ] , age [ INTEGER ] , social [ TEXT ] , first [ TEXT ] , middle [ TEXT ] , last [ TEXT ] , phone [ TEXT ] , email [ TEXT ] , address_1 [ TEXT ] , address_2 [ TEXT ] , city [ TEXT ] , state [ TEXT ] , zipcode [ INTEGER ] , district_id [ INTEGER ] client.district_id = district.district_id | district : district_id [ INTEGER ] primary_key , city [ TEXT ] , state_abbrev [ TEXT ] district.state_abbrev = state.StateCode , division [ TEXT ] | events : Date received [ DATE ] , Product [ TEXT ] , Sub-product [ TEXT ] , Issue [ TEXT ] , Sub-issue [ TEXT ] , Consumer complaint narrative [ TEXT ] , Tags [ TEXT ] , Consumer consent provided? [ TEXT ] , Submitted via [ TEXT ] , Date sent to company [ TEXT ] , Company response to consumer [ TEXT ] , Timely response? [ TEXT ] , Consumer disputed? [ TEXT ] , Complaint ID [ TEXT ] events.Complaint ID = callcenterlogs.Complaint ID , Client_ID [ TEXT ] events.Client_ID = client.client_id | reviews : Date [ DATE ] primary_key , Stars [ INTEGER ] , Reviews [ TEXT ] , Product [ TEXT ] , district_id [ INTEGER ] reviews.district_id = district.district_id |
-- -- List the full name and phone number of clients who submitted the complaint via fax.

SELECT T1.first, T1.middle, T1.last, T1.phone FROM client AS T1 INNER JOIN events AS T2 ON T1.client_id = T2.Client_ID WHERE T2.`Submitted via` = 'Fax';