CREATE TABLE table_204_185 (id DECIMAL, "location" TEXT, "town" TEXT, "output  ( mw ac ) " DECIMAL, "modules" DECIMAL, "number of arrays" DECIMAL)

which project location has the lowest outupt ?
SELECT "location" FROM table_204_185 ORDER BY "output (mw ac)" LIMIT 1
SELECT "location" FROM "table_204_185" ORDER BY "output (mw ac)" NULLS FIRST LIMIT 1