Table: us_house_1860_elections_2
Columns: district
incumbent
party
first_elected
result

Question: Which Incumbent has a District of massachusetts 2?
SQL: SELECT "incumbent" FROM us_house_1860_elections_2 WHERE "district" = 'massachusetts 2'

Question: Which Incumbent has a District of massachusetts 8?
SQL: SELECT "incumbent" FROM us_house_1860_elections_2 WHERE "district" = 'massachusetts 8'

Question: Which District has a First elected larger than 1858?
SQL: SELECT "district" FROM us_house_1860_elections_2 WHERE "first_elected" > 1858