CREATE TABLE table_2618 ("Office" TEXT, "Type" TEXT, "Location" TEXT, "Elected" TEXT, "Term began" TEXT, "Term ended" TEXT)

When did the term began when the date of election is N/A?
SELECT "Term began" FROM table_2618 WHERE "Elected" = 'N/A'
SELECT "Term began" FROM "table_2618" WHERE "Elected" = 'N/A'