CREATE TABLE table_35811 ("Year" FLOAT, "Class" TEXT, "Team" TEXT, "Points" FLOAT, "Rank" TEXT, "Wins" FLOAT)

What is the smallest number of points for a 1981 team?
SELECT MIN("Points") FROM table_35811 WHERE "Year" = '1981'
SELECT MIN("Points") FROM "table_35811" WHERE "Year" = '1981'