CREATE TABLE table_8063 ("Rank" TEXT, "Margin" TEXT, "Opponent" TEXT, "Venue" TEXT, "Season" TEXT)

What is the Margin that has a Venue of bellerive oval , hobart, and a Season of 2002/03?
SELECT "Margin" FROM table_8063 WHERE "Venue" = 'bellerive oval , hobart' AND "Season" = '2002/03'
SELECT "Margin" FROM "table_8063" WHERE "Season" = '2002/03' AND "Venue" = 'bellerive oval , hobart'