Among the crimes in Woodlawn, how many of them happened in January, 2018?
Woodlawn refers to community_area_name = 'Woodlawn'; in January 2018 refers to date like '%1/2018%'
SELECT SUM(CASE WHEN T1.community_area_name = 'Woodlawn' THEN 1 ELSE 0 END) FROM Community_Area AS T1 INNER JOIN Crime AS T2 ON T1.community_area_no = T2.community_area_no WHERE T2.date LIKE '%1/2018%'