CREATE TABLE table_78400 ("Home team" CLOB, "Home team score" CLOB, "Away team" CLOB, "Away team score" CLOB, "Venue" CLOB, "Crowd" FLOAT, "Date" CLOB)

What is the home team score at lake oval?
SELECT "Home team score" FROM table_78400 WHERE "Venue" = 'lake oval'
SELECT "Home team score" FROM "table_78400" WHERE "Venue" = 'lake oval'