CREATE TABLE table_15258 ("Club" CLOB, "Played" CLOB, "Drawn" CLOB, "Lost" CLOB, "Points for" CLOB, "Points against" CLOB, "Tries for" CLOB, "Tries against" CLOB, "Try bonus" CLOB, "Losing bonus" CLOB)

How many tries against were there with 17 losses?
SELECT "Tries against" FROM table_15258 WHERE "Lost" = '17'
SELECT "Tries against" FROM "table_15258" WHERE "Lost" = '17'