CREATE TABLE table_name_90 (position VARCHAR, league VARCHAR, season VARCHAR)

Which Position has a League of southern league premier division, and a Season of 2004 05?
SELECT position FROM table_name_90 WHERE league = "southern league premier division" AND season = "2004–05"
SELECT "position" FROM "table_name_90" WHERE "2004–05" = "season" AND "league" = "southern league premier division"