Table: election_results_1808
Columns: district
incumbent
party
first_elected
result
candidates

Question: Who was the incumbent in the district that first elected someone in 1807?
SQL: SELECT "incumbent" FROM election_results_1808 WHERE "first_elected" = '1807'

Question: When was someone first elected in the district with incumbent john smith?
SQL: SELECT "first_elected" FROM election_results_1808 WHERE "incumbent" = 'John Smith'

Question: What party represents the district with incumbent matthew clay?
SQL: SELECT "party" FROM election_results_1808 WHERE "incumbent" = 'Matthew Clay'

Question: What party represents the district with john g. jackson?
SQL: SELECT "party" FROM election_results_1808 WHERE "incumbent" = 'John G. Jackson'