CREATE TABLE table_30286 ("English word" CLOB, "Slovak" CLOB, "Czech" CLOB, "Rusyn" CLOB, "Ukrainian" CLOB, "Belarusian" CLOB, "Polish" CLOB, "Serbo-Croatian" CLOB, "Bulgarian" CLOB)

How many words are there in rusyn for the bulgarian word (kupuva)?
SELECT COUNT("Rusyn") FROM table_30286 WHERE "Bulgarian" = 'купува (kupuva)'
SELECT COUNT("Rusyn") FROM "table_30286" WHERE "Bulgarian" = 'купува (kupuva)'