CREATE TABLE table_20398823_1 (podiums INT, points VARCHAR, wins VARCHAR, season VARCHAR)

Name the least podiums for 0 wins and 2005 season for 321 points
SELECT MIN(podiums) FROM table_20398823_1 WHERE wins = 0 AND season = 2005 AND points = "321"
SELECT MIN("podiums") FROM "table_20398823_1" WHERE "321" = "points" AND "season" = 2005 AND "wins" = 0