with delivery date of 2001 2001 what is gross tonnage?
CREATE TABLE table_name_35 (
    gross_tonnage INTEGER,
    delivery_date VARCHAR
)
SELECT AVG(gross_tonnage) FROM table_name_35 WHERE delivery_date = "2001 2001"
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: with delivery date of 2001 2001 what is gross tonnage? ### Input: CREATE TABLE table_name_35 (
    gross_tonnage INTEGER,
    delivery_date VARCHAR
) ### Response: SELECT AVG(gross_tonnage) FROM table_name_35 WHERE delivery_date = "2001 2001"