CREATE TABLE table_68810 ("Year" FLOAT, "Competition" TEXT, "Venue" TEXT, "Position" TEXT, "Notes" TEXT)

What was the venue before 2006, with the position of 10th?
SELECT "Venue" FROM table_68810 WHERE "Year" < '2006' AND "Position" = '10th'
SELECT "Venue" FROM "table_68810" WHERE "Position" = '10th' AND "Year" < '2006'