CREATE TABLE table_30421 ("Series" TEXT, "Seasons" FLOAT, "Races" FLOAT, "Poles" FLOAT, "Wins" FLOAT, "Podiums  ( Non-win ) " FLOAT, "Point Finishes  ( Non-podium ) " FLOAT, "Teams" FLOAT, "Total Points" FLOAT, "Championships" FLOAT, "Best Finish  ( Championship ) " TEXT)

What's the most amount of point finishes for v8supercar?
SELECT MAX("Point Finishes (Non-podium)") FROM table_30421 WHERE "Series" = 'V8Supercar'
SELECT MAX("Point Finishes (Non-podium)") FROM "table_30421" WHERE "Series" = 'V8Supercar'