Table: election_results_1964_6
Columns: district
incumbent
party
first_elected
result
candidates

Question: What district is incumbent albert w. johnson from?
SQL: SELECT "district" FROM election_results_1964_6 WHERE "incumbent" = 'Albert W. Johnson'

Question: How many times was frank m. clark the incumbent?
SQL: SELECT COUNT("result") FROM election_results_1964_6 WHERE "incumbent" = 'Frank M. Clark'

Question: What district is incumbent elmer j. holland from?
SQL: SELECT "district" FROM election_results_1964_6 WHERE "incumbent" = 'Elmer J. Holland'