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_9 ( "Pick" real, "Player" text, "Position" text, "Nationality" text, "NHL team" text, "College/junior/club team" text )

### Question ###
How many different college/junior/club teams provided a player to the Washington Capitals NHL Team?

### Accurate SQL ###

SELECT COUNT("College/junior/club team") FROM table_9 WHERE "NHL team" = 'Washington Capitals'