Historical clue formulations

• x — 2026-02-20
• ___ table — 2025-02-22
• Keeps a watch on? — 2022-07-03
• x — 2018-09-16
• Something New York and Los Angeles each have — 2018-08-10
• x — 2017-03-04
• V and X, on a sundial — 2016-08-02
• See 29-Across — 2015-01-21
• Post-marathon posts — 2012-01-14
• Life's partner — 2008-06-22
• Multiplied by — 2006-12-18
• London institution since 1785, with "The" — 2006-10-25
• London institution, with "The" — 2005-09-03
• x — 2005-04-16
• x — 2004-12-11
• x — 2004-04-28
• Something New York and Los Angeles each have — 2003-09-05
• Marathon data — 2000-09-27
• x — 2000-05-28
• x — 1999-12-02
• Indy 500 data — 1999-02-21
• x, mathwise — 1998-06-29
• Era — 1998-03-27
• London paper, with "The" — 1995-12-18
• Kind of table, informally — 1994-09-13