CREATE TABLE table_78483 ("Home team" TEXT, "Home team score" TEXT, "Away team" TEXT, "Away team score" TEXT, "Venue" TEXT, "Crowd" FLOAT, "Date" TEXT)

In the match where the away team scored 2.7 (19), how many peopel were in the crowd?
SELECT MAX("Crowd") FROM table_78483 WHERE "Away team score" = '2.7 (19)'
SELECT MAX("Crowd") FROM "table_78483" WHERE "Away team score" = '2.7 (19)'