List the date the claim was made, the date it was settled and the amount settled for all the claims which had exactly one settlement.
SELECT T1.claim_id ,  T1.date_claim_made ,  T1.Date_Claim_Settled FROM Claims AS T1 JOIN Settlements AS T2 ON T1.Claim_id  =  T2.Claim_id GROUP BY T1.claim_id HAVING count(*)  =  1
SELECT T1.claim_id ,  T1.date_claim_made ,  T1.Date_Claim_Settled FROM Claims AS T1 JOIN Settlements AS T2 ON T1.Claim_id  =  T2.Claim_id GROUP BY T1.claim_id HAVING count(*)  =  1
[{'Claim_ID': 563, 'Date_Claim_Made': '2016-08-02', 'Date_Claim_Settled': '2017-09-04'}, {'Claim_ID': 569, 'Date_Claim_Made': '2018-07-15', 'Date_Claim_Settled': '2017-11-19'}, {'Claim_ID': 571, 'Date_Claim_Made': '2017-08-03', 'Date_Claim_Settled': '2018-02-18'}, {'Claim_ID': 843, 'Date_Claim_Made': '2017-10-14', 'Date_Claim_Settled': '2018-02-20'}, {'Claim_ID': 957, 'Date_Claim_Made': '2018-11-08', 'Date_Claim_Settled': '2017-09-15'}]