When the torsion spring diameter is 38.4cm what would be the length or weight of the missile
CREATE TABLE table_21012786_2 (
    length_weight_of_missile VARCHAR,
    diameter_of_torsion_spring VARCHAR
)
SELECT length_weight_of_missile FROM table_21012786_2 WHERE diameter_of_torsion_spring = "38.4cm"
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: When the torsion spring diameter is 38.4cm what would be the length or weight of the missile ### Input: CREATE TABLE table_21012786_2 (
    length_weight_of_missile VARCHAR,
    diameter_of_torsion_spring VARCHAR
) ### Response: SELECT length_weight_of_missile FROM table_21012786_2 WHERE diameter_of_torsion_spring = "38.4cm"