Table: election_results_1978_2
Columns: district
incumbent
party
first_elected
result
candidates

Question: What year was Jerry Huckaby first elected?
SQL: SELECT "first_elected" FROM election_results_1978_2 WHERE "incumbent" = 'Jerry Huckaby'

Question: What other cadidate ran against Dave Treen?
SQL: SELECT "candidates" FROM election_results_1978_2 WHERE "incumbent" = 'Dave Treen'

Question: What year was the earliest first elected?
SQL: SELECT MIN("first_elected") FROM election_results_1978_2

Question: What district did Dave Treen serve?
SQL: SELECT "district" FROM election_results_1978_2 WHERE "incumbent" = 'Dave Treen'