user: Question: 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?
Columns: ['Club', 'Played', 'Drawn', 'Lost', 'Try BP', 'Losing BP']
Types: ['text', 'text', 'text', 'text', 'text', 'text']
Sample row: ['Club', 'Played', 'Drawn', 'Lost', 'Try BP', 'Losing BP']
SQL:

assistant: SELECT SUM("Lost") FROM "Table" WHERE "Played" = '22' AND "Losing BP" = '2' AND "Club" = 'Merthyr RFC';