question: Name the number of party for richard l. hanna (r) 53.1% mike arcuri (d) 46.9%
answer: SELECT COUNT(party) FROM table_19753079_35 WHERE candidates = "Richard L. Hanna (R) 53.1% Mike Arcuri (D) 46.9%"
context: CREATE TABLE table_19753079_35 (party VARCHAR, candidates VARCHAR)