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_203_875 ( id number, "#" number, "name" text, "birth and death" text, "office started" text, "office ended" text )

### Question ###
how many people have served as the bishop of iceland since 1801 ?

### Accurate SQL ###

SELECT COUNT("name") FROM table_203_875