CREATE TABLE table_18723 ("District" TEXT, "Incumbent" TEXT, "Party" TEXT, "First elected" FLOAT, "Result" TEXT, "Candidates" TEXT)

Name the lowest first elected for chester w. taylor
SELECT MIN("First elected") FROM table_18723 WHERE "Incumbent" = 'Chester W. Taylor'
SELECT MIN("First elected") FROM "table_18723" WHERE "Incumbent" = 'Chester W. Taylor'