CREATE TABLE table_54730 ("Home team" TEXT, "Home team score" TEXT, "Away team" TEXT, "Away team score" TEXT, "Venue" TEXT, "Crowd" FLOAT, "Date" TEXT)

Which Home team score has an Away team of st kilda?
SELECT "Home team score" FROM table_54730 WHERE "Away team" = 'st kilda'
SELECT "Home team score" FROM "table_54730" WHERE "Away team" = 'st kilda'