What was the highest match when the away opponent was Dalian Shide Siwu?
CREATE TABLE table_42571 (
    "Match" real,
    "Date" text,
    "Home/Away" text,
    "Opponent team" text,
    "Score" text
)
SELECT MAX("Match") FROM table_42571 WHERE "Opponent team" = 'dalian shide siwu' AND "Home/Away" = 'away'
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 was the highest match when the away opponent was Dalian Shide Siwu? ### Input: CREATE TABLE table_42571 (
    "Match" real,
    "Date" text,
    "Home/Away" text,
    "Opponent team" text,
    "Score" text
) ### Response: SELECT MAX("Match") FROM table_42571 WHERE "Opponent team" = 'dalian shide siwu' AND "Home/Away" = 'away'