CREATE TABLE table_55355 ("Home team" TEXT, "Home team score" TEXT, "Away team" TEXT, "Away team score" TEXT, "Venue" TEXT, "Crowd" FLOAT, "Date" TEXT)

What was the crowd number when Hawthorn was the away team?
SELECT MAX("Crowd") FROM table_55355 WHERE "Away team" = 'hawthorn'
SELECT MAX("Crowd") FROM "table_55355" WHERE "Away team" = 'hawthorn'