Table: election_results_23
Columns: district
incumbent
party
first_elected
result
candidates

Question: Name the candidates for pennsylvania 14
SQL: SELECT "candidates" FROM election_results_23 WHERE "district" = 'Pennsylvania 14'

Question: Name the incumbent for jacob spangler (dr) 67.1% jacob hay (f) 32.9%
SQL: SELECT "incumbent" FROM election_results_23 WHERE "candidates" = 'Jacob Spangler (DR) 67.1% Jacob Hay (F) 32.9%'

Question: Name the most first elected
SQL: SELECT MAX("first_elected") FROM election_results_23

Question: Name the number of candidates for  samuel d. ingham
SQL: SELECT COUNT("candidates") FROM election_results_23 WHERE "incumbent" = 'Samuel D. Ingham'