Question: What date did the Executive office in Dover take office?
SQL: SELECT "Took Office" FROM "2-1730453-1" WHERE "Location" = 'Dover' AND "Type" = 'Executive';

Question: What left office date happened in Washington?
SQL: SELECT "Left Office" FROM "2-1730453-1" WHERE "Location" = 'Washington';

Question: What type of office left office in 1810?
SQL: SELECT "Office" FROM "2-1730453-1" WHERE "Left Office" = '1810';