Below is the list of tables from the database along with their columns and datatype. Need to generate an accurate SQL query for the question.
Only use the columns present in the respective table. Only use the columns which are required to generate the SQL query. Only use table joins if required and not otherwise.

### Tables ###
TABLE: CREATE TABLE table_name_40 (year INTEGER, director VARCHAR, english_title VARCHAR)

### Question ###
What is the submission Year of the Film The Dark Side of the Moon directed by Erik Clausen?

### Accurate SQL ###

SELECT SUM(year) FROM table_name_40 WHERE director = "erik clausen" AND english_title = "the dark side of the moon"