What is the max gross weight of the Robinson R-22?
CREATE TABLE table_10006830_1 (
    max_gross_weight VARCHAR,
    aircraft VARCHAR
)
SELECT max_gross_weight FROM table_10006830_1 WHERE aircraft = "Robinson R-22"
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 max gross weight of the Robinson R-22? ### Input: CREATE TABLE table_10006830_1 (
    max_gross_weight VARCHAR,
    aircraft VARCHAR
) ### Response: SELECT max_gross_weight FROM table_10006830_1 WHERE aircraft = "Robinson R-22"