CREATE TABLE table_26757_4 (slovak VARCHAR, belarusian VARCHAR)

When (v kha) is the belarusian how many slovaks are there?
SELECT COUNT(slovak) FROM table_26757_4 WHERE belarusian = "вуха (vúkha)"
SELECT COUNT("slovak") FROM "table_26757_4" WHERE "belarusian" = "вуха (vúkha)"