Historical clue formulations

• U.S. city where the frozen margarita was invented — 2024-06-20
• Home of the W.N.B.A.'s Wings — 2022-11-06
• City with the longtime slogan "Big things happen here" — 2021-11-18
• Show that asked "Who shot J.R.?" — 2019-12-04
• ___ City Hall, 36-Across-designed building (1978) — 2019-07-10
• Vice president after whom a U.S. city is thought to have been named — 2013-11-09
• Longtime home of the Cotton Bowl — 2013-09-29
• Miss Ellie's soap — 2010-06-30
• Home of the Stars — 2010-06-23
• Where 7-Eleven is headquartered — 2009-12-20
• The Ewings' soap — 2007-11-20
• Trinity River city — 2005-09-17
• Cotton Bowl city — 2004-09-08
• Metroplex city — 2000-11-26
• Southfork locale — 1995-03-30
• Cowboy's home — 1995-01-19