CREATE TABLE table_name_38 (chassis VARCHAR2, entrant VARCHAR2, year VARCHAR2)

What was the chassis when the entrant was Lavazza March, and the year was 1975?
SELECT chassis FROM table_name_38 WHERE entrant = "lavazza march" AND year = 1975
SELECT "chassis" FROM "table_name_38" WHERE "entrant" = "lavazza march" AND "year" = 1975