Table: rangers_season_16
Columns: game
october
opponent
score
record

Question: What is the Opponent of the game after October 28?
SQL: SELECT "opponent" FROM rangers_season_16 WHERE "october" > 28

Question: What is the Opponent before October 31 with a Record of 2-3-1 after Game 5?
SQL: SELECT "opponent" FROM rangers_season_16 WHERE "october" < 31 AND "game" > 5 AND "record" = '2-3-1'