Which Annual change has a Capacity in use of 66.21%?
CREATE TABLE table_42923 (
    "Rank" real,
    "Location" text,
    "Total Passengers" real,
    "Annual change" text,
    "Capacity" real,
    "Capacity in use" text
)
SELECT "Annual change" FROM table_42923 WHERE "Capacity in use" = '66.21%'
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: Which Annual change has a Capacity in use of 66.21%? ### Input: CREATE TABLE table_42923 (
    "Rank" real,
    "Location" text,
    "Total Passengers" real,
    "Annual change" text,
    "Capacity" real,
    "Capacity in use" text
) ### Response: SELECT "Annual change" FROM table_42923 WHERE "Capacity in use" = '66.21%'