Historical clue formulations

• Country bumpkins — 2022-06-16
• Bumpkins — 2021-04-01
• Hardly sophisticates — 2017-09-24
• Sophisticates they're not — 2004-06-01
• Hardly sophisticates — 2003-08-07
• Rubes — 1998-07-06
• Country bumpkins — 1998-01-09