CREATE TABLE table_204_341 (id NUMBER, "name in english" CLOB, "name in turkish" CLOB, "area  ( km2 ) " CLOB, "depth" CLOB, "location  ( districts and/or provinces ) " CLOB)

other than lake ercek , name a lake in van .
SELECT "name in english" FROM table_204_341 WHERE "name in english" <> 'lake ercek' AND "location (districts and/or provinces)" = 'van'
SELECT "name in english" FROM "table_204_341" WHERE "location (districts and/or provinces)" = 'van' AND "name in english" <> 'lake ercek'