What is the environment rating of the country with an overall average rating of 4.7?
CREATE TABLE table_72472 (
    "Country" real,
    "Rank" text,
    "Aid" text,
    "Trade" text,
    "Investment" text,
    "Migration" text,
    "Environment" text,
    "Security" text,
    "Technology" text,
    "Overall (Average)" text
)
SELECT "Environment" FROM table_72472 WHERE "Overall (Average)" = '4.7'
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 environment rating of the country with an overall average rating of 4.7? ### Input: CREATE TABLE table_72472 (
    "Country" real,
    "Rank" text,
    "Aid" text,
    "Trade" text,
    "Investment" text,
    "Migration" text,
    "Environment" text,
    "Security" text,
    "Technology" text,
    "Overall (Average)" text
) ### Response: SELECT "Environment" FROM table_72472 WHERE "Overall (Average)" = '4.7'