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_7 ( year INTEGER, winning_constructor VARCHAR )

### Question ###
What is the latest year that has ferrari 166 fl as the winning constructor?

### Accurate SQL ###

SELECT MAX(year) FROM table_name_7 WHERE winning_constructor = "ferrari 166 fl"