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_63856 ( "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 total population in 2010 for the township located in Mountrail which has land less than 34.424 sq miles and a GEO ID less than 3806159940?

### Accurate SQL ###

SELECT SUM("Pop. (2010)") FROM table_63856 WHERE "Land ( sqmi )" < '34.424' AND "County" = 'mountrail' AND "GEO ID" < '3806159940'