Question: What was the result in the Tennessee 6 district election?
SQL: SELECT "Result" FROM "1-1342270-42" WHERE "District" = 'Tennessee 6';

Question: In how many districts was the incumbent Estes Kefauver? 
SQL: SELECT COUNT("District") FROM "1-1342270-42" WHERE "Incumbent" = 'Estes Kefauver';

Question: What is the latest year any of the incumbents were first elected? 
SQL: SELECT MAX("First elected") FROM "1-1342270-42";

Question: What was the result of the Tennessee 2 district election? 
SQL: SELECT "Result" FROM "1-1342270-42" WHERE "District" = 'Tennessee 2';