What is the name of the claim processing stage that most of the claims are on?
create table claims_processing (claim_stage_id varchar, PRIMARY KEY (claim_stage_id)); create table claims_processing_stages (claim_status_name varchar, claim_stage_id varchar, PRIMARY KEY (claim_status_name))
select t2.claim_status_name from claims_processing as t1 join claims_processing_stages as t2 on t1.claim_stage_id = t2.claim_stage_id group by t1.claim_stage_id order by count(*) desc limit 1