Table: north_dakota_townships
Columns: township
county
pop_2010
land_sqmi
water_sqmi
latitude
longitude
geo_id
ansi_code

Question: Name the least ansi code for 609 population 2010
SQL: SELECT MIN("ansi_code") FROM north_dakota_townships WHERE "pop_2010" = 609

Question: Name the ansi code fore ashtabula
SQL: SELECT MIN("ansi_code") FROM north_dakota_townships WHERE "township" = 'Ashtabula'

Question: Name the land for ada
SQL: SELECT COUNT("land_sqmi") FROM north_dakota_townships WHERE "township" = 'Ada'