CREATE TABLE table_204_334 (id DECIMAL, "opposition" TEXT, "matches" DECIMAL, "won" DECIMAL, "drawn" DECIMAL, "lost" DECIMAL, "for" DECIMAL, "against" DECIMAL, "win%" TEXT)

which opponent did the comets win more matches against : the delhi wizards or the karnataka lions ?
SELECT "opposition" FROM table_204_334 WHERE "opposition" IN ('delhi wizards', 'karnataka lions') ORDER BY "won" DESC LIMIT 1
SELECT "opposition" FROM "table_204_334" WHERE "opposition" IN ('delhi wizards', 'karnataka lions') ORDER BY "won" DESC NULLS LAST LIMIT 1