Among the employees with poor performance, provide the managers' full names, location city, address and its zip code.
poor performance refers to performance = 'Poor'; full name = firstname, lastname; managers is a position title
SELECT T1.firstname, T1.lastname, T2.locationcity, T2.address, T2.zipcode FROM employee AS T1  INNER JOIN location AS T2  ON T1.locationID = T2.locationID INNER JOIN position AS T3  ON T3.positionID = T1.positionID WHERE T3.positiontitle = 'Manager' AND T1.performance = 'Poor'