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_68 (worldwide_gross VARCHAR, rank VARCHAR)

### Question ###
What is the Worldwide Gross of the Film with a Rank of 16?

### Accurate SQL ###

SELECT worldwide_gross FROM table_name_68 WHERE rank = 16