How much is the total fine given to Ron of Japan Inc in its inspection done on February 2014?
total fine = sum(fine); Ron of Japan Inc refers to dba_name = 'RON OF JAPAN INC'; on February 2014 refers to inspection_date like '2014-02%'
SELECT SUM(T3.fine) FROM establishment AS T1 INNER JOIN inspection AS T2 ON T1.license_no = T2.license_no INNER JOIN violation AS T3 ON T2.inspection_id = T3.inspection_id WHERE strftime('%Y-%m', T2.inspection_date) = '2014-02' AND T1.dba_name = 'RON OF JAPAN INC'