CREATE TABLE table_name_21 (week INT, game_site VARCHAR, attendance VARCHAR)

What was the first week when there was an attendance over 75,007 at Mile High Stadium?
SELECT MIN(week) FROM table_name_21 WHERE game_site = "mile high stadium" AND attendance > 75 OFFSET 007
SELECT MIN("week") FROM "table_name_21" WHERE "attendance" > 75 AND "game_site" = "mile high stadium" OFFSET 007