What was the average of againsts on 21/5/1997?
CREATE TABLE table_name_45 (against INTEGER, date VARCHAR)
SELECT AVG(against) FROM table_name_45 WHERE date = "21/5/1997"
### 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"