Historical clue formulations

• Like "The Tonight Show" and "Saturday Night Live" — 2026-04-21
• Like much adult programming — 2024-06-21
• Like "Saturday Night Live" — 2020-05-10
• Airing after midnight, say — 2017-11-07
• Airing after midnight, say — 2017-01-23
• Airing after midnight, say — 2016-05-11
• Like postmidnight TV shows — 2008-05-23