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_name_28 ( club_province VARCHAR, caps VARCHAR, position VARCHAR )

### Question ###
What club/province for the player with over 18 caps and plays the fly-half?

### Accurate SQL ###

SELECT club_province FROM table_name_28 WHERE caps > 18 AND position = "fly-half"