Question: In the district of Pennsylvania 1, what is the total number of political parties?
SQL: SELECT COUNT("Party") FROM "1-1805191-39" WHERE "District" = 'Pennsylvania 1';

Question: What year was Tim Holden first elected?
SQL: SELECT MIN("First elected") FROM "1-1805191-39" WHERE "Incumbent" = 'Tim Holden';

Question: How many parties were first elected in 1994?
SQL: SELECT COUNT("Party") FROM "1-1805191-39" WHERE "First elected" = 1994.0;

Question: In district Pennsylvania 11, what was the total numbers of results?
SQL: SELECT COUNT("Results") FROM "1-1805191-39" WHERE "District" = 'Pennsylvania 11';