Below is the list of tables from the database along with their columns and datatype. Need to generate an accurate SQL query for the question.
Only use the columns present in the respective table. Only use the columns which are required to generate the SQL query. Only use table joins if required and not otherwise.

### Tables ###
TABLE: CREATE TABLE table_5603 ( "District" text, "Incumbent" text, "Party" text, "First elected" real, "Result" text )

### Question ###
What district is James Humphrey from who was first elected in 1858 and was eventually defeated democratic gain?

### Accurate SQL ###

SELECT "District" FROM table_5603 WHERE "First elected" = '1858' AND "Result" = 'defeated democratic gain' AND "Incumbent" = 'james humphrey'