What is the IATA code of the airport that has a Total Cargo of 1,838,894 Metric Tonnes?
CREATE TABLE table_35256 (
    "Rank" real,
    "Airport" text,
    "Location" text,
    "Code (IATA)" text,
    "Total Cargo (Metric Tonnes)" text,
    "2003 Rank" text,
    "% Change" text
)
SELECT "Code (IATA)" FROM table_35256 WHERE "Total Cargo (Metric Tonnes)" = '1,838,894'
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 IATA code of the airport that has a Total Cargo of 1,838,894 Metric Tonnes? ### Input: CREATE TABLE table_35256 (
    "Rank" real,
    "Airport" text,
    "Location" text,
    "Code (IATA)" text,
    "Total Cargo (Metric Tonnes)" text,
    "2003 Rank" text,
    "% Change" text
) ### Response: SELECT "Code (IATA)" FROM table_35256 WHERE "Total Cargo (Metric Tonnes)" = '1,838,894'