What was the nominated film title of শ্যামল ছায়া (shyamol chhaya)?
create table table_17156199_1 (film_title_used_in_nomination varchar, original_title varchar, PRIMARY KEY (film_title_used_in_nomination))
select film_title_used_in_nomination from table_17156199_1 where original_title = "শ্যামল ছায়া (shyamol chhaya)"