Table schema:
CREATE TABLE table_name_5 (chassis VARCHAR, entrant VARCHAR, points VARCHAR, year VARCHAR)

Question: Can you tell me the Chassis that has the Points of 13, and the Year of 1975, and the Entrant of scuderia citta del mille?
SQL: SELECT chassis FROM table_name_5 WHERE points = 13 AND year = 1975 AND entrant = "scuderia citta del mille"