CREATE TABLE table_19125 ("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)

what was the extra score when the overall score was 52
SELECT "Losing bonus" FROM table_19125 WHERE "Tries for" = '52'
SELECT "Losing bonus" FROM "table_19125" WHERE "Tries for" = '52'