CREATE TABLE table_50517 ("Nominative" CLOB, "Ergative" CLOB, "Dative" CLOB, "Genitive" CLOB, "Instrumental" CLOB, "Adverbial" CLOB)

With a nominative of chven-i what is the ergative?
SELECT "Ergative" FROM table_50517 WHERE "Nominative" = 'chven-i'
SELECT "Ergative" FROM "table_50517" WHERE "Nominative" = 'chven-i'