What is the precise location or coordinate where most of the robberies in Rogers Park occurred?
precise location or coordinate refers to latitude, longitude; most refers to fbi_code_no = 3; robbery refers to title = 'Robbery'; Rogers Park refers to community_area_name = 'Rogers Park'
SELECT T2.latitude, T2.longitude FROM Community_Area AS T1 INNER JOIN Crime AS T2 ON T1.community_area_no = T2.community_area_no INNER JOIN FBI_Code AS T3 ON T2.fbi_code_no = T3.fbi_code_no WHERE T1.community_area_name = 'Rogers Park' AND T3.title = 'Robbery' AND T3.fbi_code_no = 3