Table schema:
CREATE TABLE table_name_10 (attendance INTEGER, score VARCHAR, season VARCHAR, margin VARCHAR)

Question: 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)"