CREATE TABLE table_21879 ("Position" FLOAT, "Team" CLOB, "Played" FLOAT, "Won" FLOAT, "Drawn" FLOAT, "Lost" FLOAT, "Goals For" FLOAT, "Goals Against" FLOAT, "Goal Difference" CLOB, "Points 1" CLOB)

When +10 is the goal difference what is the goals for?
SELECT "Goals For" FROM table_21879 WHERE "Goal Difference" = '+10'
SELECT "Goals For" FROM "table_21879" WHERE "Goal Difference" = '+10'