CREATE TABLE table_76845 ("Week" FLOAT, "Date" CLOB, "Opponent" CLOB, "Result" CLOB, "Venue" CLOB, "Attendance" FLOAT, "Record" CLOB)

What week was the game played at Mile High Stadium?
SELECT "Week" FROM table_76845 WHERE "Venue" = 'mile high stadium'
SELECT "Week" FROM "table_76845" WHERE "Venue" = 'mile high stadium'