CREATE TABLE table_41873 ("First District" TEXT, "Second District" TEXT, "Third District" TEXT, "Fourth District" TEXT, "Fifth District" TEXT)

Who's Fourth District has a Second District of bob springstead?
SELECT "Fourth District" FROM table_41873 WHERE "Second District" = 'bob springstead'
SELECT "Fourth District" FROM "table_41873" WHERE "Second District" = 'bob springstead'