CREATE TABLE table_22025 ("Club" TEXT, "Played" TEXT, "Won" 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)

Name the tries against when tries for is 30
SELECT "Tries against" FROM table_22025 WHERE "Tries for" = '30'
SELECT "Tries against" FROM "table_22025" WHERE "Tries for" = '30'