CREATE TABLE table_61674 ("Club" TEXT, "Played" TEXT, "Drawn" TEXT, "Lost" TEXT, "Points for" TEXT, "Points against" TEXT, "Tries for" TEXT, "Tries against" TEXT, "Try bonus" TEXT)

How many tries were there for club cwmtwrch rfc?
SELECT "Tries against" FROM table_61674 WHERE "Club" = 'cwmtwrch rfc'
SELECT "Tries against" FROM "table_61674" WHERE "Club" = 'cwmtwrch rfc'