CREATE TABLE table_45358 ("Team" TEXT, "Tries for" TEXT, "Tries against" TEXT, "Try diff" TEXT, "Points for" TEXT, "Points against" TEXT, "Points diff" TEXT)

What is Tries Against, when Points For is 98?
SELECT "Tries against" FROM table_45358 WHERE "Points for" = '98'
SELECT "Tries against" FROM "table_45358" WHERE "Points for" = '98'