Historical clue formulations

• English queen who lent her name to a city of 1.3+ million in the British Commonwealth — 2022-10-29
• Capital city near Kangaroo Island — 2021-07-10
• Capital of South Australia — 2018-11-16
• Capital on Gulf St. Vincent — 2010-04-09
• Capital of South Australia — 2008-09-28
• City of 1.1 million named for the wife of King William IV — 2007-05-04
• The City of Churches — 2005-08-21
• Capital near Encounter Bay — 2002-01-11
• Capital on Gulf St. Vincent — 2000-06-03
• City NE of Kangaroo Island — 1999-02-26
• "Guys and Dolls" doll — 1995-10-21
• Nathan Detroit's doll — 1995-09-24