CREATE TABLE table_name_14 (entrant VARCHAR2, year VARCHAR2, chassis VARCHAR2)

Who is entered earlier than 1975 and has a Lotus 20 chassis?
SELECT entrant FROM table_name_14 WHERE year < 1975 AND chassis = "lotus 20"
SELECT "entrant" FROM "table_name_14" WHERE "chassis" = "lotus 20" AND "year" < 1975