CREATE TABLE table_42450 ("Year" FLOAT, "Team" CLOB, "Chassis" CLOB, "Engine" CLOB, "Rank" CLOB, "Points" FLOAT)

What is the total number of points for the KV Racing Technology team when they use a chevrolet engine?
SELECT COUNT("Points") FROM table_42450 WHERE "Engine" = 'chevrolet' AND "Team" = 'kv racing technology'
SELECT COUNT("Points") FROM "table_42450" WHERE "Engine" = 'chevrolet' AND "Team" = 'kv racing technology'