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_13257 ( "Township" text, "County" text, "Pop. (2010)" real, "Land ( sqmi )" real, "Water (sqmi)" real, "Latitude" real, "Longitude" real, "GEO ID" real, "ANSI code" real )

### Question ###
What is the average population of the township having land of 35.666sqmi and GEO ID over 3807364500?

### Accurate SQL ###

SELECT AVG("Pop. (2010)") FROM table_13257 WHERE "Land ( sqmi )" = '35.666' AND "GEO ID" > '3807364500'