CREATE TABLE table_name_32 (points NUMBER, chassis VARCHAR2, year VARCHAR2)

Name the sum of points for chassis of brm p160e and year more than 1974
SELECT SUM(points) FROM table_name_32 WHERE chassis = "brm p160e" AND year > 1974
SELECT SUM("points") FROM "table_name_32" WHERE "brm p160e" = "chassis" AND "year" > 1974