CREATE TABLE table_66155 ("Township" TEXT, "County" TEXT, "Pop.  ( 2010 ) " FLOAT, "Land  (  sqmi  ) " FLOAT, "Water  ( sqmi ) " FLOAT, "Latitude" FLOAT, "Longitude" FLOAT, "GEO ID" FLOAT, "ANSI code" FLOAT)

What's the total of Water (sqmi) with a Land (sqmi) of 35.918 and has a Longitude that is smaller than -97.115459?
SELECT SUM("Water (sqmi)") FROM table_66155 WHERE "Land ( sqmi )" = '35.918' AND "Longitude" < '-97.115459'
SELECT SUM("Water (sqmi)") FROM "table_66155" WHERE "Land ( sqmi )" = '35.918' AND "Longitude" < '-97.115459'