CREATE TABLE table_31357 ("Season" TEXT, "Division" TEXT, "League Apps" FLOAT, "League Goals" FLOAT, "FA Cup Apps" FLOAT, "FA Cup Goals" FLOAT, "Other Apps" FLOAT, "Other Goals" FLOAT, "Total Apps" FLOAT, "Total Goals" FLOAT)

How many league goals did Dunne have in the season where he had 2 league apps?
SELECT "League Goals" FROM table_31357 WHERE "League Apps" = '2'
SELECT "League Goals" FROM "table_31357" WHERE "League Apps" = '2'