user: Question: What was the first week when there was an attendance over 75007 at mile high stadium?
Columns: ['Week', 'Date', 'Opponent', 'Result', 'Game site', 'Record', 'Attendance']
Types: ['real', 'text', 'text', 'text', 'text', 'text', 'real']
Sample row: [1.0, 'September 18', 'St. Louis Cardinals', 'W 7–0', 'Mile High Stadium', '1–0', 75002.0]
SQL:

assistant: SELECT MIN("Week") FROM "Table" WHERE "Game site" = 'mile high stadium' AND "Attendance" > 75007.0;