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_79016 ( "Year" real, "US Billboard" real, "US Cash Box" text, "US AC" text, "CAN AC" text, "Title" text )

### Question ###
What is the US cash box before 1978 with a US billboard of 35?

### Accurate SQL ###

SELECT "US Cash Box" FROM table_79016 WHERE "Year" < '1978' AND "US Billboard" = '35'