CREATE TABLE table_30494 ("Name" CLOB, "Corporate name" CLOB, "Regional district" CLOB, "Incorporation date  ( city ) " CLOB, "Population  ( 2011 ) " FLOAT, "Population  ( 2006 ) " FLOAT, "Change  ( % ) " CLOB, "Area  ( km\\u00b2 ) " CLOB, "Population density" CLOB)

How many Area's are there for Armstrong?
SELECT COUNT("Area (km\u00b2)") FROM table_30494 WHERE "Name" = 'Armstrong'
SELECT COUNT("Area (km\u00b2)") FROM "table_30494" WHERE "Name" = 'Armstrong'