CREATE TABLE table_51264 ("Home team" CLOB, "Home team score" CLOB, "Away team" CLOB, "Away team score" CLOB, "Venue" CLOB, "Crowd" FLOAT, "Date" CLOB)

When st kilda was playing at home what was the away teams score?
SELECT "Away team score" FROM table_51264 WHERE "Home team" = 'st kilda'
SELECT "Away team score" FROM "table_51264" WHERE "Home team" = 'st kilda'