CREATE TABLE table_name_10 (year INT, chassis VARCHAR, points VARCHAR)

What is the year with a Kurtis Kraft 500a chassis, and less than 1.5 points?
SELECT SUM(year) FROM table_name_10 WHERE chassis = "kurtis kraft 500a" AND points < 1.5
SELECT SUM("year") FROM "table_name_10" WHERE "chassis" = "kurtis kraft 500a" AND "points" < 1.5