Below is the list of tables from the database along with their columns and datatype. Need to generate an accurate SQL query for the question.
Only use the columns present in the respective table. Only use the columns which are required to generate the SQL query. Only use table joins if required and not otherwise.

### Tables ###
TABLE: 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 )

### Question ###
How many lost when goals for is 43 and the position number is higher than 15?

### Accurate SQL ###

SELECT AVG("Lost") FROM table_48814 WHERE "Goals For" = '43' AND "Position" > '15'