CREATE TABLE table_32641 ("Home team" TEXT, "Home team score" TEXT, "Away team" TEXT, "Away team score" TEXT, "Venue" TEXT, "Crowd" FLOAT, "Date" TEXT)

What is the away side that playes at lake oval?
SELECT "Away team score" FROM table_32641 WHERE "Venue" = 'lake oval'
SELECT "Away team score" FROM "table_32641" WHERE "Venue" = 'lake oval'