CREATE TABLE table_71156 ("Year" FLOAT, "Entrant" CLOB, "Chassis" CLOB, "Engine" CLOB, "Pts." CLOB)

What is the earliest year with 16 points?
SELECT MIN("Year") FROM table_71156 WHERE "Pts." = '16'
SELECT MIN("Year") FROM "table_71156" WHERE "Pts." = '16'