CREATE TABLE table_42804 ("Office" TEXT, "Democratic ticket" TEXT, "Republican ticket" TEXT, "Prohibition ticket" TEXT, "Greenback ticket" TEXT)

What office did Henry Hagner run for on the prohibition ticket?
SELECT "Office" FROM table_42804 WHERE "Prohibition ticket" = 'henry hagner'
SELECT "Office" FROM "table_42804" WHERE "Prohibition ticket" = 'henry hagner'