Historical clue formulations

• Capital of Colombia — 2020-11-23
• Colombia's capital — 2020-04-01
• Colombia's capital — 2015-10-12
• Colombia's capital — 2002-07-30
• City liberated by Bolívar, 1819 — 2002-07-18
• The Athens of South America — 2001-05-13
• Andean capital — 1995-12-06