Question: When was incumbent John Thomas Wilson first elected? 
SQL: SELECT "First elected" FROM "1-1434788-5" WHERE "Incumbent" = 'John Thomas Wilson';

Question: Who were the candidates in the election where John Beatty was the incumbent? 
SQL: SELECT "Candidates" FROM "1-1434788-5" WHERE "Incumbent" = 'John Beatty';

Question: Who was the incumbent in the Ohio 16 district? 
SQL: SELECT "Incumbent" FROM "1-1434788-5" WHERE "District" = 'Ohio 16';