Question: Who was the candidate in the election in the Tennessee 9 district? 
SQL: SELECT "Candidates" FROM "1-1342233-42" WHERE "District" = 'Tennessee 9';

Question: When was the Tennessee 3 district incumbent first elected? 
SQL: SELECT MAX("First elected") FROM "1-1342233-42" WHERE "District" = 'Tennessee 3';

Question: What district was Harold Earthman the incumbent in? 
SQL: SELECT "District" FROM "1-1342233-42" WHERE "Incumbent" = 'Harold Earthman';