CREATE TABLE table_78028 ("Home team" TEXT, "Home team score" TEXT, "Away team" TEXT, "Away team score" TEXT, "Venue" TEXT, "Crowd" FLOAT, "Date" TEXT)

What is the largest crowd size that watch a game where the home team scored 12.6 (78)?
SELECT MAX("Crowd") FROM table_78028 WHERE "Home team score" = '12.6 (78)'
SELECT MAX("Crowd") FROM "table_78028" WHERE "Home team score" = '12.6 (78)'