CREATE TABLE table_22461 ("Township" TEXT, "County" TEXT, "Pop.  ( 2010 ) " FLOAT, "Land  (  sqmi  ) " TEXT, "Water  ( sqmi ) " TEXT, "Latitude" TEXT, "Longitude" TEXT, "GEO ID" FLOAT, "ANSI code" FLOAT)

What is the geo ID for the township with 0.771 square miles of water?
SELECT MAX("GEO ID") FROM table_22461 WHERE "Water (sqmi)" = '0.771'
SELECT MAX("GEO ID") FROM "table_22461" WHERE "Water (sqmi)" = '0.771'