When (v kha) is the belarusian how many slovaks are there?
CREATE TABLE table_28993 (
    "Proto-Slavic" text,
    "Russian" text,
    "Ukrainian" text,
    "Belarusian" text,
    "Polish" text,
    "Czech" text,
    "Slovak" text,
    "Slovene" text,
    "Serbo-Croatian" text,
    "Bulgarian" text,
    "Macedonian" text
)
SELECT COUNT("Slovak") FROM table_28993 WHERE "Belarusian" = 'вуха (vúkha)'
Below are sql tables schemas paired with instruction that describes a task. Using valid SQLite, write a response that appropriately completes the request for the provided tables. ### Instruction: When (v kha) is the belarusian how many slovaks are there? ### Input: CREATE TABLE table_28993 (
    "Proto-Slavic" text,
    "Russian" text,
    "Ukrainian" text,
    "Belarusian" text,
    "Polish" text,
    "Czech" text,
    "Slovak" text,
    "Slovene" text,
    "Serbo-Croatian" text,
    "Bulgarian" text,
    "Macedonian" text
) ### Response: SELECT COUNT("Slovak") FROM table_28993 WHERE "Belarusian" = 'вуха (vúkha)'