CREATE TABLE table_78439 ("Home team" CLOB, "Home team score" CLOB, "Away team" CLOB, "Away team score" CLOB, "Venue" CLOB, "Crowd" FLOAT, "Date" CLOB)

When the Home team of carlton played, what was their score?
SELECT "Home team score" FROM table_78439 WHERE "Home team" = 'carlton'
SELECT "Home team score" FROM "table_78439" WHERE "Home team" = 'carlton'