Table: film_2002
Columns: rank
title
studio
director_s
worldwide_gross

Question: Sum of m. night shyamalan ranks?
SQL: SELECT SUM("rank") FROM film_2002 WHERE "director_s" = 'm. night shyamalan'

Question: Director for Star Wars Episode II: attack of the clones?
SQL: SELECT "director_s" FROM film_2002 WHERE "title" = 'star wars episode ii: attack of the clones'