CREATE TABLE table_19109 ("Club" CLOB, "Played" CLOB, "Won" CLOB, "Drawn" CLOB, "Lost" CLOB, "Points for" CLOB, "Points against" CLOB, "Tries for" CLOB, "Tries against" CLOB, "Try bonus" CLOB, "Losing bonus" CLOB, "Points" CLOB)

what's the points against with lost being 13
SELECT "Points against" FROM table_19109 WHERE "Lost" = '13'
SELECT "Points against" FROM "table_19109" WHERE "Lost" = '13'