text: Below is an context that describes a sql query, paired with an question that provides further information. Write an answer that appropriately completes the request.  # noqa: E501
  ### Context:
  CREATE TABLE table_name_45 (against INTEGER, date VARCHAR)
  ### Question:
  What was the average of againsts on 21/5/1997?
  ### Answer:
  SELECT AVG(against) FROM table_name_45 WHERE date = "21/5/1997"