Historical clue formulations

• "Survivor" host Jeff — 2023-03-21
• "Survivor" host Jeff — 2017-11-16
• "Survivor" host Jeff — 2014-07-22
• Moderator of Tribal Councils on TV — 2014-05-03
• Emmy-winning reality show host of 2008, '09 and '10 — 2011-01-29