Which organization has the least number of male students?
organization refers to organ; male students are mentioned in male.name; least number of male students refers to MIN(male.name);
SELECT T.organ FROM ( SELECT T2.organ, COUNT(T1.name) AS num FROM male AS T1 INNER JOIN enlist AS T2 ON T1.name = T2.name GROUP BY T2.organ ) T ORDER BY T.num LIMIT 1