CREATE TABLE table_203_729 (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)

what is the only population center in the green garden township ?
SELECT "population\ncenter" FROM table_203_729 WHERE "township" = 'green garden'
SELECT "population\ncenter" FROM "table_203_729" WHERE "township" = 'green garden'