CREATE TABLE table_name_41 (chassis VARCHAR(255), points VARCHAR(255), year VARCHAR(255), entrant VARCHAR(255))
What is the Chassis having a year later than 1990, and Minardi Scuderia Italia as an entrant, and 4 points?
    
SQL: SELECT chassis FROM table_name_41 WHERE year > 1990 AND entrant = "minardi scuderia italia" AND points = 4