Historical clue formulations

• Three or four, say — 2019-12-08
• 4:00 p.m., maybe — 2017-02-26
• Service break at Wimbledon? — 2015-01-29
• 4:00 P.M., traditionally — 2011-01-04
• Late afternoon, typically — 2008-02-09
• Break point at Wimbledon? — 2000-11-25
• Londoner's break — 1999-06-08
• When to gather for crumpets — 1998-06-04
• Late afternoon, usually — 1997-10-19
• Brighton break — 1996-03-14