CREATE TABLE table_15587 ("Club" TEXT, "Played" TEXT, "Drawn" TEXT, "Lost" TEXT, "Points for" TEXT, "Points against" TEXT, "Tries for" TEXT, "Tries against" TEXT, "Try bonus" TEXT)

Which club participated with a record of 45 tries against?
SELECT "Club" FROM table_15587 WHERE "Tries against" = '45'
SELECT "Club" FROM "table_15587" WHERE "Tries against" = '45'