CREATE TABLE table_32781 ("NBR class" FLOAT, "Type" CLOB, "Introduced" FLOAT, "Driving wheel" CLOB, "Total" FLOAT, "Extinct" FLOAT)

What is the car with the lowest extinct year that has a NBR class of 32?
SELECT MIN("Extinct") FROM table_32781 WHERE "NBR class" = '32'
SELECT MIN("Extinct") FROM "table_32781" WHERE "NBR class" = '32'