CREATE TABLE table_67888 ("Club" TEXT, "Played" TEXT, "Drawn" TEXT, "Lost" TEXT, "Try BP" TEXT, "Losing BP" TEXT)

What is the total number of games lost when 22 have been played, the losing BP number is 2, and the club is Merthyr RFC?
SELECT "Lost" FROM table_67888 WHERE "Played" = '22' AND "Losing BP" = '2' AND "Club" = 'merthyr rfc'
SELECT "Lost" FROM "table_67888" WHERE "Club" = 'merthyr rfc' AND "Losing BP" = '2' AND "Played" = '22'