Table: election_results_1960_3
Columns: district
incumbent
party
first_elected
result
candidates

Question: How many candidates were there in the election for William Jennings Bryan Dorn's seat?
SQL: SELECT COUNT("candidates") FROM election_results_1960_3 WHERE "incumbent" = 'William Jennings Bryan Dorn'

Question: What is the earliest year that a candidate was first elected?
SQL: SELECT MIN("first_elected") FROM election_results_1960_3