Question: Which Affected area codes have an Effective date of August 30, 2014?
SQL: SELECT "Affected area codes" FROM "2-18504368-1" WHERE "Effective date" = 'August 30, 2014';

Question: Which Effective date has a Where of Illinois, and Affected area codes of 217?
SQL: SELECT "Effective date" FROM "2-18504368-1" WHERE "Where" = 'Illinois' AND "Affected area codes" = '217';

Question: Which New area code is in Nevada?
SQL: SELECT "New area code" FROM "2-18504368-1" WHERE "Where" = 'Nevada';