Table: election_results_1964_7
Columns: district
incumbent
party
first_elected
result
candidates

Question: what's party with district being tennessee 3
SQL: SELECT "party" FROM election_results_1964_7 WHERE "district" = 'Tennessee 3'

Question: how many party with district being tennessee 1
SQL: SELECT COUNT("party") FROM election_results_1964_7 WHERE "district" = 'Tennessee 1'

Question: what's party with district  being tennessee 3
SQL: SELECT "party" FROM election_results_1964_7 WHERE "district" = 'Tennessee 3'

Question:  how many incumbent with district  being tennessee 5
SQL: SELECT COUNT("incumbent") FROM election_results_1964_7 WHERE "district" = 'Tennessee 5'

Question: what's incumbent with district being tennessee 5
SQL: SELECT "incumbent" FROM election_results_1964_7 WHERE "district" = 'Tennessee 5'