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_23887174_1 ( number_of_cantons__gavars_ VARCHAR, armenian_name VARCHAR )

### Question ###
How many different numbers of cantons does the province with the Armenian name have?

### Accurate SQL ###

SELECT COUNT(number_of_cantons__gavars_) FROM table_23887174_1 WHERE armenian_name = "Վասպուրական"