Question: What play has a loss of 2?
SQL: SELECT "Played" FROM "2-12784856-5" WHERE "Lost" = '2';

Question: What try bonus has a club of Caerphilly RFC?
SQL: SELECT "Try bonus" FROM "2-12784856-5" WHERE "Club" = 'Caerphilly RFC';

Question: What club has a play of 22, and losing bonus of 7?
SQL: SELECT "Club" FROM "2-12784856-5" WHERE "Played" = '22' AND "Losing bonus" = '7';

Question: What point against has tries against of 77, and a lost of 16?
SQL: SELECT "Points against" FROM "2-12784856-5" WHERE "Tries against" = '77' AND "Lost" = '16';