Table: election_results_1958_2
Columns: district
incumbent
party
first_elected
result
candidates

Question: What is the district for carl vinson?
SQL: SELECT "district" FROM election_results_1958_2 WHERE "incumbent" = 'Carl Vinson'

Question: What is the most first elected for james c. davis?
SQL: SELECT MAX("first_elected") FROM election_results_1958_2 WHERE "incumbent" = 'James C. Davis'

Question: What is the first elected for georgia 4?
SQL: SELECT "first_elected" FROM election_results_1958_2 WHERE "district" = 'Georgia 4'