What was the tie number of the away game for Ashford Town (Middx)?
CREATE TABLE table_59478 (
    "Tie no" text,
    "Home team" text,
    "Score" text,
    "Away team" text,
    "Attendance" text
)
SELECT "Tie no" FROM table_59478 WHERE "Away team" = 'ashford town (middx)'
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 tie number of the away game for Ashford Town (Middx)? ### Input: CREATE TABLE table_59478 (
    "Tie no" text,
    "Home team" text,
    "Score" text,
    "Away team" text,
    "Attendance" text
) ### Response: SELECT "Tie no" FROM table_59478 WHERE "Away team" = 'ashford town (middx)'