Historical clue formulations

• It's not the main part of the action — 2026-07-30
• Not the main action — 2020-02-21
• Not the main wager — 2018-10-15
• Not the main action — 2013-11-05
• Extra action — 2007-01-11
• Auxiliary wager — 2006-10-16
• Extra wager — 2003-01-20
• Auxiliary wager — 1997-05-22