return me the paper in Databases area with more than 200 citations .
SELECT t3.title FROM DOMAIN AS t2 JOIN domain_publication AS t1 ON t2.did  =  t1.did JOIN publication AS t3 ON t3.pid  =  t1.pid WHERE t2.name  =  "Databases" AND t3.citation_num  >  200;
SELECT t3.title FROM DOMAIN AS t2 JOIN domain_publication AS t1 ON t2.did  =  t1.did JOIN publication AS t3 ON t3.pid  =  t1.pid WHERE t2.name  =  "Databases" AND t3.citation_num  >  200;
[{'Nenhum': 'Nenhum resultado encontrado'}]