Table: broncos_1999
Columns: week
date
opponent
result
attendance

Question: Who was the opponent at the game attended by 70,012?
SQL: SELECT "opponent" FROM broncos_1999 WHERE "attendance" = '70,012'

Question: What is the date of the post-week 2 game with a result of l 16–10?
SQL: SELECT "date" FROM broncos_1999 WHERE "week" > 2 AND "result" = 'l 16–10'