CREATE TABLE table_9507 ("Year" FLOAT, "Class" TEXT, "Team" TEXT, "Points" FLOAT, "Wins" FLOAT)

What is the sum of Points, when Year is after 1959, and when Class is 250cc?
SELECT SUM("Points") FROM table_9507 WHERE "Year" > '1959' AND "Class" = '250cc'
SELECT SUM("Points") FROM "table_9507" WHERE "Class" = '250cc' AND "Year" > '1959'