What is the full address of the office where 4 people work and one of them is Sales Representation?
full address = addressLine1+addressLine2; Sales Manager is a job title;
SELECT T1.addressLine1, T1.addressLine2 FROM customers AS T1 INNER JOIN employees AS T2 ON T1.salesRepEmployeeNumber = T2.employeeNumber WHERE T2.jobTitle = 'Sales Rep'