CREATE TABLE table_204_127 (id DECIMAL, "outcome" TEXT, "no." DECIMAL, "date" TEXT, "tournament" TEXT, "surface" TEXT, "opponent" TEXT, "score" TEXT)

in which year did andrea koch benvenuto win more tournaments : 2006 or 2009 ?
SELECT "date" FROM table_204_127 WHERE "date" IN (2006, 2009) AND "outcome" = 'winner' GROUP BY "date" ORDER BY COUNT("tournament") DESC LIMIT 1
SELECT "date" FROM "table_204_127" WHERE "date" IN (2006, 2009) AND "outcome" = 'winner' GROUP BY "date" ORDER BY COUNT("tournament") DESC NULLS LAST LIMIT 1