Table: nfl_game_log
Columns: week
date
opponent
result
score
record

Question: What was the record at the game with a score of 21-16?
SQL: SELECT "record" FROM nfl_game_log WHERE "score" = '21-16'

Question: Who was the opponent at the game with a score of 42-28 after week 4?
SQL: SELECT "opponent" FROM nfl_game_log WHERE "week" > 4 AND "score" = '42-28'