CREATE TABLE table_14021 ("Township" CLOB, "County" CLOB, "Pop.  ( 2010 ) " FLOAT, "Land  (  sqmi  ) " FLOAT, "Water  ( sqmi ) " FLOAT, "Latitude" FLOAT, "Longitude" FLOAT, "GEO ID" FLOAT, "ANSI code" FLOAT)

Which Water (sqmi) has a County of benson, and an ANSI code smaller than 1759243?
SELECT MIN("Water (sqmi)") FROM table_14021 WHERE "County" = 'benson' AND "ANSI code" < '1759243'
SELECT MIN("Water (sqmi)") FROM "table_14021" WHERE "ANSI code" < '1759243' AND "County" = 'benson'