user: Question: What is the average attendnace for seasons before 1986, a margin of 6, and a Score of 13.16 (94) – 13.10 (88)?
Columns: ['Season', 'Premier', 'Runner Up', 'Score', 'Venue', 'Attendance', 'Margin']
Types: ['real', 'text', 'text', 'text', 'text', 'real', 'real']
Sample row: [1956.0, 'South Melbourne', 'Carlton', '13.16 (94) – 13.10 (88)', 'Lake Oval', 32450.0, 6.0]
SQL:

assistant: SELECT AVG("Attendance") FROM "Table" WHERE "Season" < 1986.0 AND "Margin" = 6.0 AND "Score" = '13.16 (94) – 13.10 (88)';