CREATE TABLE table_204_159 (id DECIMAL, "name" TEXT, "nation" TEXT, "position" TEXT, "league apps" DECIMAL, "league goals" DECIMAL, "fa cup apps" DECIMAL, "fa cup goals" DECIMAL, "total apps" DECIMAL, "total goals" DECIMAL)

what is the average number of scotland 's total apps ?
SELECT AVG("total apps") FROM table_204_159 WHERE "nation" = 'scotland'
SELECT AVG("total apps") FROM "table_204_159" WHERE "nation" = 'scotland'