user: Question: What is the sum of the weeks during which the Redskins played against the houston oilers and had more than 54582 fans in attendance?
Columns: ['Week', 'Date', 'Opponent', 'Result', 'Attendance']
Types: ['real', 'text', 'text', 'text', 'real']
Sample row: [1.0, 'September 2, 1979', 'Houston Oilers', 'L 29-27', 54582.0]
SQL:

assistant: SELECT SUM("Week") FROM "Table" WHERE "Opponent" = 'houston oilers' AND "Attendance" > 54582.0;