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

what was the only town with two project locations ?
SELECT "town" FROM table_204_185 GROUP BY "town" HAVING COUNT("location") = 2
SELECT "town" FROM "table_204_185" GROUP BY "town" HAVING COUNT("location") = 2