Table schema:
CREATE TABLE table_name_33 (wins INTEGER, club VARCHAR, position VARCHAR, goal_difference VARCHAR, goals_against VARCHAR)

Question: Which Wins have a Goal Difference larger than 0, and Goals against larger than 40, and a Position smaller than 6, and a Club of sd indauchu?
SQL: SELECT MIN(wins) FROM table_name_33 WHERE goal_difference > 0 AND goals_against > 40 AND position < 6 AND club = "sd indauchu"