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_26517 ( "Co-king" text, "Relationship to Monarch" text, "Crowned" text, "Co-kingship ceased" text, "Reason" text, "Monarch" text )

### Question ###
Name the total number of monarchs for 23 may 1059 crowned

### Accurate SQL ###

SELECT COUNT("Monarch") FROM table_26517 WHERE "Crowned" = '23 May 1059'