Below is the list of tables from the database along with their columns and datatype. Need to generate an accurate SQL query for the question.
Only use the columns present in the respective table. Only use the columns which are required to generate the SQL query. Only use table joins if required and not otherwise.

### Tables ###
TABLE: CREATE TABLE table_30421 ( "Series" text, "Seasons" real, "Races" real, "Poles" real, "Wins" real, "Podiums (Non-win)" real, "Point Finishes (Non-podium)" real, "Teams" real, "Total Points" real, "Championships" real, "Best Finish (Championship)" text )

### Question ###
What's the most amount of point finishes for v8supercar?

### Accurate SQL ###

SELECT MAX("Point Finishes (Non-podium)") FROM table_30421 WHERE "Series" = 'V8Supercar'