Show the statement id and the statement detail for the statement with most number of accounts.
create table accounts (statement_id varchar, PRIMARY KEY (statement_id)); create table statements (statement_details varchar, statement_id varchar, PRIMARY KEY (statement_details))
select t1.statement_id, t2.statement_details from accounts as t1 join statements as t2 on t1.statement_id = t2.statement_id group by t1.statement_id order by count(*) desc limit 1