Table: election_results_1948
Columns: district
incumbent
party
first_elected
result
candidates

Question: Who were the candidates in the Kentucky 4 voting district?
SQL: SELECT "candidates" FROM election_results_1948 WHERE "district" = 'Kentucky 4'

Question: How many times was incumbent Noble Jones Gregory first elected?
SQL: SELECT COUNT("first_elected") FROM election_results_1948 WHERE "incumbent" = 'Noble Jones Gregory'

Question: What was the result in the voting district Kentucky 2?
SQL: SELECT "result" FROM election_results_1948 WHERE "district" = 'Kentucky 2'

Question: What was the result of the election incumbent Brent Spence took place in?
SQL: SELECT "result" FROM election_results_1948 WHERE "incumbent" = 'Brent Spence'

Question: Which party won in the election in voting district Kentucky 5?
SQL: SELECT "party" FROM election_results_1948 WHERE "district" = 'Kentucky 5'

Question: List all candidates in the democratic party where the election had the incumbent Frank Chelf running.
SQL: SELECT "candidates" FROM election_results_1948 WHERE "party" = 'Democratic' AND "incumbent" = 'Frank Chelf'