CREATE TABLE table_31878 ("Played in" CLOB, "Matches" CLOB, "Lost" CLOB, "Drawn" CLOB, "Points for" CLOB, "Points against" CLOB)

How many against points for 16 matches?
SELECT "Points against" FROM table_31878 WHERE "Matches" = '16'
SELECT "Points against" FROM "table_31878" WHERE "Matches" = '16'