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_17 ( rank VARCHAR, club_s_ VARCHAR, u_17_caps VARCHAR )

### Question ###
What is the rank of Club Valencia with a U-17 Caps of 20?

### Accurate SQL ###

SELECT COUNT(rank) FROM table_name_17 WHERE club_s_ = "valencia" AND u_17_caps = 20