Historical clue formulations

• Jimmies and corkscrews — 2022-06-05
• Corkscrews, e.g. — 2021-09-11
• Prelims — 2018-09-01
• Beer drinkers' utensils — 2017-04-05
• Jacks or better, say, in poker — 2015-05-03
• Church keys — 2009-11-25
• Just for ___ — 2009-10-13
• Intros — 2009-08-27
• Keys — 2007-03-18
• Jacks or better, in poker — 1997-08-03