CREATE TABLE table_52378 ("Home team" TEXT, "Home team score" TEXT, "Away team" TEXT, "Away team score" TEXT, "Venue" TEXT, "Crowd" FLOAT, "Date" TEXT)

what was the away team with st kilda as the away team?
SELECT "Away team score" FROM table_52378 WHERE "Away team" = 'st kilda'
SELECT "Away team score" FROM "table_52378" WHERE "Away team" = 'st kilda'