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select employee.company_code, company.founder, count(distinct employee.lead_manager_code), count(distinct employee.senior_manager_code), count(distinct employee.manager_code), count(distinct employee.employee_code) from company inner join employee on company.company_code=employee.company_code group by employee.company_code, company.founder;
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select employee.company_code, company.founder, count(distinct employee.lead_manager_code), count(distinct employee.senior_manager_code), count(distinct employee.manager_code), count(distinct employee.employee_code) from company inner join employee on company.company_code=employee.company_code group by employee.company_code, company.founder;