List out students that enrolled in occ school and enlisted in a fire department.
occ school refers to school = 'occ'; department refers to organ; organ = 'fire_department';
SELECT T1.name FROM enlist AS T1 INNER JOIN enrolled AS T2 ON T2.name = T1.name WHERE T2.school = 'occ' AND T1.organ = 'fire_department'
database name:db_id student_loan
bool table bool Cols: name dtype text, 
person table person Cols: name dtype text, 
disabled table disabled Cols: name dtype text, 
enlist table enlist Cols: name dtype text, organization dtype text, 
filed_for_bankruptcy table filed_for_bankruptcy Cols: name dtype text, 
longest_absense_from_school table longest_absense_from_school Cols: name dtype text, month dtype integer, 
male table male Cols: name dtype text, 
no_payment_due table no_payment_due Cols: name dtype text, bool dtype text, 
unemployed table unemployed Cols: name dtype text, 
enrolled table enrolled Cols: name dtype text, school dtype text, month dtype integer, 
