CREATE TABLE table_6354 ("Club" TEXT, "Played" TEXT, "Drawn" TEXT, "Lost" TEXT, "Points for" TEXT, "Points against" TEXT, "Tries for" TEXT, "Tries against" TEXT, "Try bonus" TEXT, "Losing bonus" TEXT, "Points" TEXT)

How many tries against did the club with 48 tries for have?
SELECT "Tries against" FROM table_6354 WHERE "Tries for" = '48'
SELECT "Tries against" FROM "table_6354" WHERE "Tries for" = '48'