Database: academic
Question: return me the papers by " H. V. Jagadish " on PVLDB with more than 200 citations .
SQL:
SELECT t4.title FROM publication AS t4 JOIN journal AS t2 ON t4.jid  =  t2.jid JOIN writes AS t3 ON t3.pid  =  t4.pid JOIN author AS t1 ON t3.aid  =  t1.aid WHERE t1.name  =  "H. V. Jagadish" AND t2.name  =  "PVLDB" AND t4.citation_num  >  200;