Historical clue formulations

• Pamplona's province — 2022-06-30
• Where Basque is spoken — 2002-12-06
• Ancient Spanish kingdom — 2002-10-13
• Kingdom from which France's Henry IV hailed — 2002-08-03
• Its capital is Pamplona — 2000-02-06
• Historical kingdom in the Pyrenees — 1998-07-10
• Basque's kingdom — 1997-11-07
• Old 48-Down kingdom — 1997-01-19
• Old Iberian kingdom — 1996-08-11