CREATE TABLE table_203_459 (id NUMBER, "township" CLOB, "fips" NUMBER, "population\ center" CLOB, "population" NUMBER, "population\ density\ /km2  ( /sq mi ) " CLOB, "land area\ km2  ( sq mi ) " CLOB, "water area\ km2  ( sq mi ) " CLOB, "water %" CLOB, "geographic coordinates" CLOB)

how many of the townships have their water area as 0 km ?
SELECT COUNT("township") FROM table_203_459 WHERE "water area\nkm2 (sq mi)" = 0
SELECT COUNT("township") FROM "table_203_459" WHERE "water area\nkm2 (sq mi)" = 0