Historical clue formulations

• Quinceañera, e.g. — 2022-12-23
• Baja blast — 2018-11-08
• Occasion for a piñata — 2018-03-10
• Event with a cantina, maybe — 2015-02-08
• Party with a piñata, say — 2014-06-11
• Cinco de Mayo celebration — 2014-05-27
• Piñata-hitting occasion — 2012-06-01
• Party south of the border — 2011-09-26
• ___ Bowl — 2011-07-22
• Big Spanish celebration — 2010-03-08
• Cinco de Mayo party — 2010-01-25
• Holiday party — 2007-12-30
• Cinco de Mayo event — 2004-02-25
• Baja bash — 2001-08-28
• Kind of ware — 1999-10-01
• Panama party — 1997-12-14
• Party, south of the border — 1996-10-14
• Celebration — 1995-06-05