Question: Who did the Jets play in their post-week 15 game?
SQL: SELECT "Opponent" FROM "2-11267418-1" WHERE "Week" > 15.0;

Question: Who did the Jets play in their pre-week 9 game at the Robert F. Kennedy Memorial Stadium?
SQL: SELECT "Opponent" FROM "2-11267418-1" WHERE "Week" < 9.0 AND "Game site" = 'Robert F. Kennedy Memorial Stadium';