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select e.company_code,c.founder,count(distinct e.lead_manager_code),count(distinct e.senior_manager_code),count(distinct e.manager_code),count(distinct e.employee_code)
from Employee e
join Company c
on e.company_code= c.company_code
group by e.company_code,c.founder
order by e.company_code asc
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select e.company_code,c.founder,count(distinct e.lead_manager_code),count(distinct e.senior_manager_code),count(distinct e.manager_code),count(distinct e.employee_code) from Employee e join Company c on e.company_code= c.company_code group by e.company_code,c.founder order by e.company_code asc