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_42171 ( "Position" real, "Team" text, "Points" real, "Played" real, "Drawn" real, "Lost" real, "Against" real, "Difference" text )

### Question ###
What is the greatest position when the points are less than 21, and the played greater than 14?

### Accurate SQL ###

SELECT MAX("Position") FROM table_42171 WHERE "Points" < '21' AND "Played" > '14'