Context: CREATE TABLE table_1342013_34 (party VARCHAR, candidates VARCHAR)
Question:  how many party with candidates being john m. vorys (r) 61.5% jacob f. myers (d) 38.5%
Answer: SELECT COUNT(party) FROM table_1342013_34 WHERE candidates = "John M. Vorys (R) 61.5% Jacob F. Myers (D) 38.5%"