What is the submission Year of the Film The Dark Side of the Moon directed by Erik Clausen?
CREATE TABLE table_name_40 (
    year INTEGER,
    director VARCHAR,
    english_title VARCHAR
)
SELECT SUM(year) FROM table_name_40 WHERE director = "erik clausen" AND english_title = "the dark side of the moon"
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 submission Year of the Film The Dark Side of the Moon directed by Erik Clausen? ### Input: CREATE TABLE table_name_40 (
    year INTEGER,
    director VARCHAR,
    english_title VARCHAR
) ### Response: SELECT SUM(year) FROM table_name_40 WHERE director = "erik clausen" AND english_title = "the dark side of the moon"