Historical clue formulations

• Capital for King Zog — 2017-04-29
• Capital of Albania — 2016-03-30
• European capital — 2014-09-21
• Capital city captured by Mussolini's forces in 1939 — 2006-06-25
• Balkan capital — 2003-06-08
• Capital near the Adriatic — 2003-03-14
• Capital near the Adriatic Sea — 2003-02-01
• Capital in 1999 news — 1999-09-18
• European capital — 1998-11-06
• European capital — 1998-06-05
• Balkan capital — 1993-12-21