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_90 (nett_gross VARCHAR, year VARCHAR)

### Question ###
What is the total count of net gross in 1957?

### Accurate SQL ###

SELECT COUNT(nett_gross) FROM table_name_90 WHERE year = 1957