CREATE TABLE table_71157 ("Margin" FLOAT, "Score" TEXT, "Opponent" TEXT, "Venue" TEXT, "Year" FLOAT)

Name the venue for margin less than 66 and opponent of north queensland cowboys
SELECT "Venue" FROM table_71157 WHERE "Margin" < '66' AND "Opponent" = 'north queensland cowboys'
SELECT "Venue" FROM "table_71157" WHERE "Margin" < '66' AND "Opponent" = 'north queensland cowboys'