What is the home city when the stadium was Gradski Stadion U Poljudu?
CREATE TABLE table_43831 (
    "Team" text,
    "Manager" text,
    "Home city" text,
    "Stadium" text,
    "Capacity" real
)
SELECT "Home city" FROM table_43831 WHERE "Stadium" = 'gradski stadion u poljudu'
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: What is the home city when the stadium was Gradski Stadion U Poljudu? ### Input: CREATE TABLE table_43831 (
    "Team" text,
    "Manager" text,
    "Home city" text,
    "Stadium" text,
    "Capacity" real
) ### Response: SELECT "Home city" FROM table_43831 WHERE "Stadium" = 'gradski stadion u poljudu'