What was the attendance of the Hawthorn as the away team?
CREATE TABLE table_4904 (
    "Home team" text,
    "Home team score" text,
    "Away team" text,
    "Away team score" text,
    "Venue" text,
    "Crowd" real,
    "Date" text
)
SELECT SUM("Crowd") FROM table_4904 WHERE "Away team" = 'hawthorn'
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 attendance of the Hawthorn as the away team? ### Input: CREATE TABLE table_4904 (
    "Home team" text,
    "Home team score" text,
    "Away team" text,
    "Away team score" text,
    "Venue" text,
    "Crowd" real,
    "Date" text
) ### Response: SELECT SUM("Crowd") FROM table_4904 WHERE "Away team" = 'hawthorn'