CREATE TABLE table_name_10 (attendance INTEGER, score VARCHAR(255), season VARCHAR(255), margin VARCHAR(255))
What is the average attendnace for seasons before 1986, a margin of 6, and a Score of 13.16 (94) – 13.10 (88)?
    
SQL: SELECT AVG(attendance) FROM table_name_10 WHERE season < 1986 AND margin = 6 AND score = "13.16 (94) – 13.10 (88)"