CREATE TABLE table_56509 ("Home team" TEXT, "Home team score" TEXT, "Away team" TEXT, "Away team score" TEXT, "Venue" TEXT, "Crowd" FLOAT, "Date" TEXT)

What team was playing at home when the away team scored 6.18 (54)
SELECT "Home team score" FROM table_56509 WHERE "Away team score" = '6.18 (54)'
SELECT "Home team score" FROM "table_56509" WHERE "Away team score" = '6.18 (54)'