CREATE TABLE table_38099 ("Hindi" TEXT, "Romani" TEXT, "Domari" TEXT, "Lomavren" TEXT, "Persian" TEXT)

What is the Domari associated with a Persian of yak, yek?
SELECT "Domari" FROM table_38099 WHERE "Persian" = 'yak, yek'
SELECT "Domari" FROM "table_38099" WHERE "Persian" = 'yak, yek'