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"
Below are sql tables schemas paired with instruction that describes a task. Using valid SQLite, write a response that appropriately completes the request for the provided tables. ### Instruction: What is the highest Attendance when the away team was Wrexham? ### Input: CREATE TABLE table_name_39 (
    attendance INTEGER,
    away_team VARCHAR
) ### Response: SELECT MAX(attendance) FROM table_name_39 WHERE away_team = "wrexham"