CREATE TABLE table_203_634 (id DECIMAL, "date" TEXT, "venue" TEXT, "score" TEXT, "victor" TEXT, "comments" TEXT, "match reports" TEXT)

who won the highest amount of rugby matches between new zealand and wales for the last 100 years ?
SELECT "victor" FROM table_203_634 WHERE "victor" IN ('new zealand', 'wales') GROUP BY "victor" ORDER BY COUNT(*) DESC LIMIT 1
SELECT "victor" FROM "table_203_634" WHERE "victor" IN ('new zealand', 'wales') GROUP BY "victor" ORDER BY COUNT(*) DESC NULLS LAST LIMIT 1