1. Persons
2. "N letter persons"
3. name;SELECT COUNT(*) FROM DOMAIN.DOMAINS AS T1,DOMAIN.COLUMNS AS T2,DOMAIN.TABLES AS T3# QCbl

name;SELECT COUNT(*) FROM DOMAIN.DOMAINS AS T1,DOMAIN.COLUMNS AS T2,DOMAIN.TABLES AS T3# QCbl

name;SELECT COUNT(*) FROM DOMAIN.DOMAINS AS T1,DOMAIN.COLUMNS AS T2,DOMAIN.TABLES AS T3# QCbl