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_4 ( year INTEGER, points VARCHAR, team VARCHAR, engine VARCHAR )

### Question ###
What is the total year with a Team of scuderia ferrari, an Engine of ferrari 106 2.5 l4, and more than 12 points?

### Accurate SQL ###

SELECT SUM(year) FROM table_name_4 WHERE team = "scuderia ferrari" AND engine = "ferrari 106 2.5 l4" AND points > 12