CREATE TABLE table_58459 ("Home team" TEXT, "Home team score" TEXT, "Away team" TEXT, "Away team score" TEXT, "Venue" TEXT, "Crowd" FLOAT, "Date" TEXT)

What was the home team score at Carlton's away match?
SELECT "Home team score" FROM table_58459 WHERE "Away team" = 'carlton'
SELECT "Home team score" FROM "table_58459" WHERE "Away team" = 'carlton'