CREATE TABLE table_67068 ("Season" FLOAT, "Series" TEXT, "Wins" TEXT, "Podiums" TEXT, "Position" TEXT)

What is the value for Podiums, when the Season is after 2008, and when the Series is GP2 Asia Series?
SELECT "Podiums" FROM table_67068 WHERE "Season" > '2008' AND "Series" = 'gp2 asia series'
SELECT "Podiums" FROM "table_67068" WHERE "Season" > '2008' AND "Series" = 'gp2 asia series'