user: Question: What is the sum of week(s) with an attendance of 30751?
Columns: ['Week', 'Date', 'Opponent', 'Result', 'Attendance']
Types: ['real', 'text', 'text', 'text', 'real']
Sample row: [1.0, 'August 6, 1973', 'San Francisco 49ers', 'L 27–16', 65707.0]
SQL:

assistant: SELECT SUM("Week") FROM "Table" WHERE "Attendance" = 30751.0;