CREATE TABLE table_73135 ("District" TEXT, "Incumbent" TEXT, "Party" TEXT, "First elected" FLOAT, "Result" TEXT, "Candidates" TEXT)

Name the number of party for richard l. hanna (r) 53.1% mike arcuri (d) 46.9%
SELECT COUNT("Party") FROM table_73135 WHERE "Candidates" = 'Richard L. Hanna (R) 53.1% Mike Arcuri (D) 46.9%'
SELECT COUNT("Party") FROM "table_73135" WHERE "Candidates" = 'Richard L. Hanna (R) 53.1% Mike Arcuri (D) 46.9%'