user: Question: What was the average week of a game attended by 12985 with a result of W 38-14?
Columns: ['Week', 'Date', 'Opponent', 'Result', 'Attendance']
Types: ['real', 'text', 'text', 'text', 'real']
Sample row: [1.0, 'September 26, 1949', 'at Chicago Cardinals', 'L 38-7', 24136.0]
SQL:

assistant: SELECT AVG("Week") FROM "Table" WHERE "Attendance" > 12985.0 AND "Result" = 'W 38-14';