What is the weight of the shell that reached its maximum height at 40 in 12.6 seconds?
CREATE TABLE table_name_6 (
    shell__lb_ VARCHAR,
    time_to_ft__m__at_40°__seconds_ VARCHAR
)
SELECT shell__lb_ FROM table_name_6 WHERE time_to_ft__m__at_40°__seconds_ = 12.6
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 weight of the shell that reached its maximum height at 40 in 12.6 seconds? ### Input: CREATE TABLE table_name_6 (
    shell__lb_ VARCHAR,
    time_to_ft__m__at_40°__seconds_ VARCHAR
) ### Response: SELECT shell__lb_ FROM table_name_6 WHERE time_to_ft__m__at_40°__seconds_ = 12.6