What is the position coordinate on the page menu of the "Small Hominy" dish and how long did it appear?
position coordinate = xpos, ypos; Small Hominy is a name of dish; how long it appear = SUBTRACT(last_appeared, first_appeared);
SELECT T2.xpos, T2.ypos, T1.last_appeared - T1.first_appeared FROM Dish AS T1 INNER JOIN MenuItem AS T2 ON T1.id = T2.dish_id WHERE T1.name = 'Small Hominy'