Question: Name the points for  Pontrhydyfen RFC
SQL: SELECT "Points" FROM "1-15467476-2" WHERE "Club" = 'Pontrhydyfen RFC';

Question: Name the try bonus and tries for 30
SQL: SELECT "Try Bonus" FROM "1-15467476-2" WHERE "Tries For" = '30';

Question: Name the points for where lost is 4
SQL: SELECT COUNT("Points for") FROM "1-15467476-2" WHERE "Lost" = '4';