What district has a democratic party?
CREATE TABLE table_12528 (
    "District" text,
    "Incumbent" text,
    "Party" text,
    "First elected" real,
    "Results" text
)
SELECT "District" FROM table_12528 WHERE "Party" = 'democratic'
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 district has a democratic party? ### Input: CREATE TABLE table_12528 (
    "District" text,
    "Incumbent" text,
    "Party" text,
    "First elected" real,
    "Results" text
) ### Response: SELECT "District" FROM table_12528 WHERE "Party" = 'democratic'