What percentage of non-domestic crimes have occurred in the Jefferson Park district?
non domestic crime refers to domestic = 'FALSE'; 'Jefferson Park' is the district_name; percentage = Divide (Count (case_number where domestic = 'FALSE'), Count(case_number)) * 100
SELECT CAST(COUNT(CASE WHEN T2.domestic = 'FALSE' THEN T2.case_number END) AS REAL) * 100 / COUNT(T2.case_number) FROM District AS T1 INNER JOIN Crime AS T2 ON T2.district_no = T1.district_no WHERE T1.district_name = 'Jefferson Park'