What is natural change with a crude death rate of 8.7 and less than 472 live births?
CREATE TABLE table_55211 (
    "Average population" text,
    "Live births" real,
    "Deaths" real,
    "Natural change" real,
    "Crude birth rate (per 1000)" real,
    "Crude death rate (per 1000)" real,
    "Natural change (per 1000)" real
)
SELECT "Natural change" FROM table_55211 WHERE "Crude death rate (per 1000)" = '8.7' AND "Live births" < '472'
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 natural change with a crude death rate of 8.7 and less than 472 live births? ### Input: CREATE TABLE table_55211 (
    "Average population" text,
    "Live births" real,
    "Deaths" real,
    "Natural change" real,
    "Crude birth rate (per 1000)" real,
    "Crude death rate (per 1000)" real,
    "Natural change (per 1000)" real
) ### Response: SELECT "Natural change" FROM table_55211 WHERE "Crude death rate (per 1000)" = '8.7' AND "Live births" < '472'