CREATE TABLE table_68952 ("Goal" FLOAT, "Date" TEXT, "Venue" TEXT, "Score" TEXT, "Result" TEXT, "Competition" TEXT)

What was the Goal in Stade Roi Baudouin, Brussels?
SELECT AVG("Goal") FROM table_68952 WHERE "Venue" = 'stade roi baudouin, brussels'
SELECT AVG("Goal") FROM "table_68952" WHERE "Venue" = 'stade roi baudouin, brussels'