What are the Notes of the Mill Built in the 19th Century?
CREATE TABLE table_63579 (
    "Location" text,
    "Name of mill" text,
    "Type" text,
    "Built" text,
    "Notes" text
)
SELECT "Notes" FROM table_63579 WHERE "Built" = '19th century'
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 are the Notes of the Mill Built in the 19th Century? ### Input: CREATE TABLE table_63579 (
    "Location" text,
    "Name of mill" text,
    "Type" text,
    "Built" text,
    "Notes" text
) ### Response: SELECT "Notes" FROM table_63579 WHERE "Built" = '19th century'