How many settlements does each claim correspond to? List the claim id and the number of settlements.
CREATE TABLE Settlements (claim_id VARCHAR); CREATE TABLE Claims (Claim_id VARCHAR, claim_id VARCHAR)
[SQL] SELECT T1.Claim_id, COUNT(*) FROM Claims AS T1 JOIN Settlements AS T2 ON T1.claim_id = T2.claim_id GROUP BY T1.claim_id [/SQL]