Which community area has the highest number of crimes reported on the street?
reported on the street refers to location_description = 'STREET'; community area with highest number of crime refers to Max(Count(location_description)); community area refers to community_area_no
SELECT T1.community_area_no FROM Community_Area AS T1 INNER JOIN Crime AS T2 ON T2.community_area_no = T1.community_area_no WHERE T2.location_description = 'STREET' GROUP BY T1.community_area_no ORDER BY COUNT(T2.location_description) DESC LIMIT 1