Table: sing_films_list
Columns: title
director
producer
production_cost
singapore_gross

Question: For the film with director listed as 1998, what was the gross in Singapore?
SQL: SELECT "singapore_gross" FROM sing_films_list WHERE "director" = '1998'

Question: Who was the director for the film produced by River Films?
SQL: SELECT "director" FROM sing_films_list WHERE "producer" = 'river films'

Question: Who was the producer for the film directed by 1998?
SQL: SELECT "producer" FROM sing_films_list WHERE "director" = '1998'

Question: For the film titled 1997, what was the gross in Singapore?
SQL: SELECT "singapore_gross" FROM sing_films_list WHERE "title" = '1997'

Question: Who was the producer for the film directed by 1997?
SQL: SELECT "producer" FROM sing_films_list WHERE "director" = '1997'

Question: For the directed by 1991, what was the gross in Singapore?
SQL: SELECT "singapore_gross" FROM sing_films_list WHERE "director" = '1991'