CREATE TABLE table_66526 ("New area code" FLOAT, "Where" CLOB, "Affected area codes" CLOB, "Format" CLOB, "Effective date" CLOB)

Which New area code is in nevada?
SELECT "New area code" FROM table_66526 WHERE "Where" = 'nevada'
SELECT "New area code" FROM "table_66526" WHERE "Where" = 'nevada'