How many lost when goals for is 43 and the position number is higher than 15?
CREATE TABLE table_48814 (
    "Position" real,
    "Team" text,
    "Played" real,
    "Drawn" real,
    "Lost" real,
    "Goals For" real,
    "Goals Against" real,
    "Goal Difference" text,
    "Points 1" text
)
SELECT AVG("Lost") FROM table_48814 WHERE "Goals For" = '43' AND "Position" > '15'
Below are sql tables schemas paired with instruction that describes a task. Using valid SQLite, write a response that appropriately completes the request for the provided tables. ### Instruction: How many lost when goals for is 43 and the position number is higher than 15? ### Input: CREATE TABLE table_48814 (
    "Position" real,
    "Team" text,
    "Played" real,
    "Drawn" real,
    "Lost" real,
    "Goals For" real,
    "Goals Against" real,
    "Goal Difference" text,
    "Points 1" text
) ### Response: SELECT AVG("Lost") FROM table_48814 WHERE "Goals For" = '43' AND "Position" > '15'