CREATE TABLE table_63460 ("Township" TEXT, "County" TEXT, "Pop.  ( 2010 ) " FLOAT, "Land  (  sqmi  ) " FLOAT, "Water  ( sqmi ) " FLOAT, "Latitude" FLOAT, "Longitude" FLOAT, "GEO ID" FLOAT, "ANSI code" FLOAT)

What was the lowest water(sqmi) in the county of dickey where the longitude was smaller than -98.444062?
SELECT MIN("Water (sqmi)") FROM table_63460 WHERE "County" = 'dickey' AND "Longitude" < '-98.444062'
SELECT MIN("Water (sqmi)") FROM "table_63460" WHERE "County" = 'dickey' AND "Longitude" < '-98.444062'