CREATE TABLE table_63818 ("Season" FLOAT, "Series" TEXT, "Team" TEXT, "Races" FLOAT, "Wins" FLOAT, "Podiums" FLOAT, "Points" FLOAT, "Position" TEXT)

What was the series in season 2009?
SELECT "Series" FROM table_63818 WHERE "Season" = '2009'
SELECT "Series" FROM "table_63818" WHERE "Season" = '2009'