CREATE TABLE table_6924 ("Office" TEXT, "Democratic ticket" TEXT, "Republican ticket" TEXT, "Conservative ticket" TEXT, "Liberal ticket" TEXT, "Free Libertarian ticket" TEXT, "Socialist Labor ticket" TEXT)

Robert S. Flanzer was the Free Libertarian ticket with who listed as the Liberal Ticket?
SELECT "Liberal ticket" FROM table_6924 WHERE "Free Libertarian ticket" = 'robert s. flanzer'
SELECT "Liberal ticket" FROM "table_6924" WHERE "Free Libertarian ticket" = 'robert s. flanzer'