CREATE TABLE table_67928 ("Wins" FLOAT, "Draws" FLOAT, "Losses" FLOAT, "Goal difference" TEXT, "Total" FLOAT)

What is the average number of draws that have a total of 1 and a goal difference of 2:0?
SELECT AVG("Draws") FROM table_67928 WHERE "Total" = '1' AND "Goal difference" = '2:0'
SELECT AVG("Draws") FROM "table_67928" WHERE "Goal difference" = '2:0' AND "Total" = '1'