CREATE TABLE table_1901 ("Township" CLOB, "County" CLOB, "Pop.  ( 2010 ) " FLOAT, "Land  (  sqmi  ) " CLOB, "Water  ( sqmi ) " CLOB, "Latitude" CLOB, "Longitude" CLOB, "GEO ID" FLOAT, "ANSI code" FLOAT)

Name the ansi code fore ashtabula
SELECT MIN("ANSI code") FROM table_1901 WHERE "Township" = 'Ashtabula'
SELECT MIN("ANSI code") FROM "table_1901" WHERE "Township" = 'Ashtabula'