CREATE TABLE Claims (claim_id VARCHAR, date_claim_made VARCHAR, Date_Claim_Settled VARCHAR, Claim_id VARCHAR); CREATE TABLE Settlements (Claim_id VARCHAR)
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