Table: election_results_1988_2
Columns: district
incumbent
party
first_elected
result
candidates

Question: Name the incumbent for first elected 1958
SQL: SELECT "incumbent" FROM election_results_1988_2 WHERE "first_elected" = 1958

Question: What is the district for 1952?
SQL: SELECT "district" FROM election_results_1988_2 WHERE "first_elected" = 1952

Question: What is the incumbent for 1974?
SQL: SELECT "incumbent" FROM election_results_1988_2 WHERE "first_elected" = 1974