How many parties is Tom Foley a member of?
CREATE TABLE table_1341568_48 (party VARCHAR, incumbent VARCHAR)
SELECT COUNT(party) FROM table_1341568_48 WHERE incumbent = "Tom Foley"
### Context: CREATE TABLE table_1341568_48 (party VARCHAR, incumbent VARCHAR) ### Question: How many parties is Tom Foley a member of? ### Answer: SELECT COUNT(party) FROM table_1341568_48 WHERE incumbent = "Tom Foley"