What is the largest Against with an Opposing Teams of wales?
CREATE TABLE table_name_71 (against INTEGER, opposing_teams VARCHAR)
SELECT MAX(against) FROM table_name_71 WHERE opposing_teams = "wales"
### Context: CREATE TABLE table_name_71 (against INTEGER, opposing_teams VARCHAR) ### Question: What is the largest Against with an Opposing Teams of wales? ### Answer: SELECT MAX(against) FROM table_name_71 WHERE opposing_teams = "wales"