Chele Chiavacci Farley’s move to Tuxedo Park from Manhattan before announcing her run for the 18th Congressional District last week makes her the latest Hudson Valley congressional candidate whose residency choices happened to coincide with political opportunities.Rep. Antonio Delgado, the Democratic freshman representing the neighboring 19th District, moved to Rhinebeck from Montclair, N.J., in January 2017 and promptly launched his campaign for Congress.