What is the highest Attendance when the away team was Wrexham?
CREATE TABLE table_name_39 (attendance INTEGER, away_team VARCHAR)
SELECT MAX(attendance) FROM table_name_39 WHERE away_team = "wrexham"
### Context: CREATE TABLE table_name_39 (attendance INTEGER, away_team VARCHAR) ### Question: What is the highest Attendance when the away team was Wrexham? ### Answer: SELECT MAX(attendance) FROM table_name_39 WHERE away_team = "wrexham"