CREATE TABLE table_19104 ("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)

How many losing points does Llandudno RFC have?
SELECT "Losing bonus" FROM table_19104 WHERE "Club" = 'Llandudno RFC'
SELECT "Losing bonus" FROM "table_19104" WHERE "Club" = 'Llandudno RFC'