Question: Who were the candidates when Ed Markey was the incumbent?
SQL: SELECT "Candidates" FROM "1-1341395-22" WHERE "Incumbent" = 'Ed Markey';

Question: How many times was the incumbent Mike Capuano
SQL: SELECT COUNT("Result") FROM "1-1341395-22" WHERE "Incumbent" = 'Mike Capuano';

Question: Who were the candidates when Barney Frank was the incumbent?
SQL: SELECT "Candidates" FROM "1-1341395-22" WHERE "Incumbent" = 'Barney Frank';

Question: What was the earliest year someone was first elected from Massachusetts 3
SQL: SELECT MIN("First elected") FROM "1-1341395-22" WHERE "District" = 'Massachusetts 3';