CREATE TABLE table_77774 ("Home team" TEXT, "Home team score" TEXT, "Away team" TEXT, "Away team score" TEXT, "Venue" TEXT, "Crowd" FLOAT, "Date" TEXT)

When the venue was lake oval what did the home team score?
SELECT "Home team score" FROM table_77774 WHERE "Venue" = 'lake oval'
SELECT "Home team score" FROM "table_77774" WHERE "Venue" = 'lake oval'