What is the school and gender of student34?
male.name = 'student34' means student34's gender is male; if 'student34' can't be found in 'male.name', it means student34 is female; student34 is a name of student;
SELECT T1.school , IIF(T3.name IS NULL, 'female', 'male') AS gender FROM enrolled AS T1 INNER JOIN person AS T2 ON T1.name = T2.name LEFT JOIN male AS T3 ON T2.name = T3.name WHERE T2.name = 'student34'